Home / 962,506,429.39-1,443,588,980.55-437,752,617.92

Finding the Fourth Proportional to 962,506,429.39, 1,443,588,980.55 and 437,752,617.92

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Solution

The fourth proportional to 962,506,429.39, 1,443,588,980.55 and 437,752,617.92 is: 656,551,308.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,506,429.39 : 1,443,588,980.55 = 437,752,617.92 : x
  2. Step 2: Convert to fraction form
    962,506,429.39/1,443,588,980.55 = 437,752,617.92/x
  3. Step 3: Cross multiply
    962,506,429.39x = 1,443,588,980.55 × 437,752,617.92
  4. Step 4: Simplify right side
    962,506,429.39x = 631,934,855,429,008,512
  5. Step 5: Solve for x
    x = 631,934,855,429,008,512/962,506,429.39
  6. Step 6: Final answer
    x = 656,551,308.27

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1.5x scale

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.