Home / 2,262,078,015.40-3,393,117,023.10-626,302,617.40

Finding the Fourth Proportional to 2,262,078,015.40, 3,393,117,023.10 and 626,302,617.40

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Solution

The fourth proportional to 2,262,078,015.40, 3,393,117,023.10 and 626,302,617.40 is: 939,453,926.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,078,015.40 : 3,393,117,023.10 = 626,302,617.40 : x
  2. Step 2: Convert to fraction form
    2,262,078,015.40/3,393,117,023.10 = 626,302,617.40/x
  3. Step 3: Cross multiply
    2,262,078,015.40x = 3,393,117,023.10 × 626,302,617.40
  4. Step 4: Simplify right side
    2,262,078,015.40x = 2,125,118,072,712,026,112
  5. Step 5: Solve for x
    x = 2,125,118,072,712,026,112/2,262,078,015.40
  6. Step 6: Final answer
    x = 939,453,926.10

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Half scale
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Double scale
Find fourth proportional to 2,262,078,016.40, 3,393,117,024.60 and 626,302,618.40
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.