Home / 479,836,031.40-719,754,047.10-479,836,031.40

Finding the Fourth Proportional to 479,836,031.40, 719,754,047.10 and 479,836,031.40

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Solution

The fourth proportional to 479,836,031.40, 719,754,047.10 and 479,836,031.40 is: 719,754,047.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,836,031.40 : 719,754,047.10 = 479,836,031.40 : x
  2. Step 2: Convert to fraction form
    479,836,031.40/719,754,047.10 = 479,836,031.40/x
  3. Step 3: Cross multiply
    479,836,031.40x = 719,754,047.10 × 479,836,031.40
  4. Step 4: Simplify right side
    479,836,031.40x = 345,363,925,544,552,704
  5. Step 5: Solve for x
    x = 345,363,925,544,552,704/479,836,031.40
  6. Step 6: Final answer
    x = 719,754,047.10

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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.