Home / 941,011,598.60-1,411,517,397.90-553,020,302.60

Finding the Fourth Proportional to 941,011,598.60, 1,411,517,397.90 and 553,020,302.60

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Solution

The fourth proportional to 941,011,598.60, 1,411,517,397.90 and 553,020,302.60 is: 829,530,453.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,011,598.60 : 1,411,517,397.90 = 553,020,302.60 : x
  2. Step 2: Convert to fraction form
    941,011,598.60/1,411,517,397.90 = 553,020,302.60/x
  3. Step 3: Cross multiply
    941,011,598.60x = 1,411,517,397.90 × 553,020,302.60
  4. Step 4: Simplify right side
    941,011,598.60x = 780,597,778,511,822,720
  5. Step 5: Solve for x
    x = 780,597,778,511,822,720/941,011,598.60
  6. Step 6: Final answer
    x = 829,530,453.90

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Double scale
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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.