Home / 747,169,702,782.55-1,031,095,184,178.60-404,614,156,533.05

Finding the Fourth Proportional to 747,169,702,782.55, 1,031,095,184,178.60 and 404,614,156,533.05

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Solution

The fourth proportional to 747,169,702,782.55, 1,031,095,184,178.60 and 404,614,156,533.05 is: 558,368,074,478.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,169,702,782.55 : 1,031,095,184,178.60 = 404,614,156,533.05 : x
  2. Step 2: Convert to fraction form
    747,169,702,782.55/1,031,095,184,178.60 = 404,614,156,533.05/x
  3. Step 3: Cross multiply
    747,169,702,782.55x = 1,031,095,184,178.60 × 404,614,156,533.05
  4. Step 4: Simplify right side
    747,169,702,782.55x = 417,195,708,251,714,061,598,720
  5. Step 5: Solve for x
    x = 417,195,708,251,714,061,598,720/747,169,702,782.55
  6. Step 6: Final answer
    x = 558,368,074,478.97

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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.