Home / 784,953,251.84-1,083,258,593.99-432,551,943

Finding the Fourth Proportional to 784,953,251.84, 1,083,258,593.99 and 432,551,943

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Solution

The fourth proportional to 784,953,251.84, 1,083,258,593.99 and 432,551,943 is: 596,934,414.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,953,251.84 : 1,083,258,593.99 = 432,551,943 : x
  2. Step 2: Convert to fraction form
    784,953,251.84/1,083,258,593.99 = 432,551,943/x
  3. Step 3: Cross multiply
    784,953,251.84x = 1,083,258,593.99 × 432,551,943
  4. Step 4: Simplify right side
    784,953,251.84x = 468,565,609,599,659,840
  5. Step 5: Solve for x
    x = 468,565,609,599,659,840/784,953,251.84
  6. Step 6: Final answer
    x = 596,934,414.25

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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.