Home / 739,235,943,332.22-1,020,151,591,586.10-409,644,486,938.86

Finding the Fourth Proportional to 739,235,943,332.22, 1,020,151,591,586.10 and 409,644,486,938.86

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Solution

The fourth proportional to 739,235,943,332.22, 1,020,151,591,586.10 and 409,644,486,938.86 is: 565,312,711,191.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,235,943,332.22 : 1,020,151,591,586.10 = 409,644,486,938.86 : x
  2. Step 2: Convert to fraction form
    739,235,943,332.22/1,020,151,591,586.10 = 409,644,486,938.86/x
  3. Step 3: Cross multiply
    739,235,943,332.22x = 1,020,151,591,586.10 × 409,644,486,938.86
  4. Step 4: Simplify right side
    739,235,943,332.22x = 417,899,475,335,149,332,201,472
  5. Step 5: Solve for x
    x = 417,899,475,335,149,332,201,472/739,235,943,332.22
  6. Step 6: Final answer
    x = 565,312,711,191.24

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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.