Home / 974,358,948.36-1,344,641,787.96-551,035,912.93

Finding the Fourth Proportional to 974,358,948.36, 1,344,641,787.96 and 551,035,912.93

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Solution

The fourth proportional to 974,358,948.36, 1,344,641,787.96 and 551,035,912.93 is: 760,444,512.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,358,948.36 : 1,344,641,787.96 = 551,035,912.93 : x
  2. Step 2: Convert to fraction form
    974,358,948.36/1,344,641,787.96 = 551,035,912.93/x
  3. Step 3: Cross multiply
    974,358,948.36x = 1,344,641,787.96 × 551,035,912.93
  4. Step 4: Simplify right side
    974,358,948.36x = 740,945,915,182,887,552
  5. Step 5: Solve for x
    x = 740,945,915,182,887,552/974,358,948.36
  6. Step 6: Final answer
    x = 760,444,512.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.