Home / 1,049,299,373.43-1,447,510,123.62-625,614,225.39

Finding the Fourth Proportional to 1,049,299,373.43, 1,447,510,123.62 and 625,614,225.39

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Solution

The fourth proportional to 1,049,299,373.43, 1,447,510,123.62 and 625,614,225.39 is: 863,035,800.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,299,373.43 : 1,447,510,123.62 = 625,614,225.39 : x
  2. Step 2: Convert to fraction form
    1,049,299,373.43/1,447,510,123.62 = 625,614,225.39/x
  3. Step 3: Cross multiply
    1,049,299,373.43x = 1,447,510,123.62 × 625,614,225.39
  4. Step 4: Simplify right side
    1,049,299,373.43x = 905,582,924,732,709,376
  5. Step 5: Solve for x
    x = 905,582,924,732,709,376/1,049,299,373.43
  6. Step 6: Final answer
    x = 863,035,800.52

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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.