Home / 763,925,263.32-1,144,718,335.04-514,004,819.75

Finding the Fourth Proportional to 763,925,263.32, 1,144,718,335.04 and 514,004,819.75

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Solution

The fourth proportional to 763,925,263.32, 1,144,718,335.04 and 514,004,819.75 is: 770,220,294.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,925,263.32 : 1,144,718,335.04 = 514,004,819.75 : x
  2. Step 2: Convert to fraction form
    763,925,263.32/1,144,718,335.04 = 514,004,819.75/x
  3. Step 3: Cross multiply
    763,925,263.32x = 1,144,718,335.04 × 514,004,819.75
  4. Step 4: Simplify right side
    763,925,263.32x = 588,390,741,461,648,512
  5. Step 5: Solve for x
    x = 588,390,741,461,648,512/763,925,263.32
  6. Step 6: Final answer
    x = 770,220,294.72

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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.