Home / 908,828,046.92-1,254,238,909.56-501,456,764

Finding the Fourth Proportional to 908,828,046.92, 1,254,238,909.56 and 501,456,764

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Solution

The fourth proportional to 908,828,046.92, 1,254,238,909.56 and 501,456,764 is: 692,041,346.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,828,046.92 : 1,254,238,909.56 = 501,456,764 : x
  2. Step 2: Convert to fraction form
    908,828,046.92/1,254,238,909.56 = 501,456,764/x
  3. Step 3: Cross multiply
    908,828,046.92x = 1,254,238,909.56 × 501,456,764
  4. Step 4: Simplify right side
    908,828,046.92x = 628,946,584,870,846,208
  5. Step 5: Solve for x
    x = 628,946,584,870,846,208/908,828,046.92
  6. Step 6: Final answer
    x = 692,041,346.00

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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.