Home / 1,294,430,099.13-1,941,432,572.29-557,301,552.30

Finding the Fourth Proportional to 1,294,430,099.13, 1,941,432,572.29 and 557,301,552.30

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Solution

The fourth proportional to 1,294,430,099.13, 1,941,432,572.29 and 557,301,552.30 is: 835,860,806.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,430,099.13 : 1,941,432,572.29 = 557,301,552.30 : x
  2. Step 2: Convert to fraction form
    1,294,430,099.13/1,941,432,572.29 = 557,301,552.30/x
  3. Step 3: Cross multiply
    1,294,430,099.13x = 1,941,432,572.29 × 557,301,552.30
  4. Step 4: Simplify right side
    1,294,430,099.13x = 1,081,963,386,222,998,912
  5. Step 5: Solve for x
    x = 1,081,963,386,222,998,912/1,294,430,099.13
  6. Step 6: Final answer
    x = 835,860,806.20

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Double scale
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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.