Home / 747,169,702,833.66-1,031,095,184,249.20-404,614,156,584.15

Finding the Fourth Proportional to 747,169,702,833.66, 1,031,095,184,249.20 and 404,614,156,584.15

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Solution

The fourth proportional to 747,169,702,833.66, 1,031,095,184,249.20 and 404,614,156,584.15 is: 558,368,074,549.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,169,702,833.66 : 1,031,095,184,249.20 = 404,614,156,584.15 : x
  2. Step 2: Convert to fraction form
    747,169,702,833.66/1,031,095,184,249.20 = 404,614,156,584.15/x
  3. Step 3: Cross multiply
    747,169,702,833.66x = 1,031,095,184,249.20 × 404,614,156,584.15
  4. Step 4: Simplify right side
    747,169,702,833.66x = 417,195,708,332,968,803,041,280
  5. Step 5: Solve for x
    x = 417,195,708,332,968,803,041,280/747,169,702,833.66
  6. Step 6: Final answer
    x = 558,368,074,549.52

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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.