Home / 929,187,299.76-1,282,549,252.68-607,362,016.80

Finding the Fourth Proportional to 929,187,299.76, 1,282,549,252.68 and 607,362,016.80

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Solution

The fourth proportional to 929,187,299.76, 1,282,549,252.68 and 607,362,016.80 is: 838,336,577.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,187,299.76 : 1,282,549,252.68 = 607,362,016.80 : x
  2. Step 2: Convert to fraction form
    929,187,299.76/1,282,549,252.68 = 607,362,016.80/x
  3. Step 3: Cross multiply
    929,187,299.76x = 1,282,549,252.68 × 607,362,016.80
  4. Step 4: Simplify right side
    929,187,299.76x = 778,971,700,753,057,536
  5. Step 5: Solve for x
    x = 778,971,700,753,057,536/929,187,299.76
  6. Step 6: Final answer
    x = 838,336,577.52

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1.5x scale

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.