Home / 1,260,222,364.70-1,890,333,547.05-533,116,598.30

Finding the Fourth Proportional to 1,260,222,364.70, 1,890,333,547.05 and 533,116,598.30

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Solution

The fourth proportional to 1,260,222,364.70, 1,890,333,547.05 and 533,116,598.30 is: 799,674,897.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,222,364.70 : 1,890,333,547.05 = 533,116,598.30 : x
  2. Step 2: Convert to fraction form
    1,260,222,364.70/1,890,333,547.05 = 533,116,598.30/x
  3. Step 3: Cross multiply
    1,260,222,364.70x = 1,890,333,547.05 × 533,116,598.30
  4. Step 4: Simplify right side
    1,260,222,364.70x = 1,007,768,190,255,668,992
  5. Step 5: Solve for x
    x = 1,007,768,190,255,668,992/1,260,222,364.70
  6. Step 6: Final answer
    x = 799,674,897.45

Related Problems

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Half scale
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Double scale
Find fourth proportional to 1,260,222,365.70, 1,890,333,548.55 and 533,116,599.30
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.