Home / 932,023,473.67-1,286,219,661.94-508,664,288.76

Finding the Fourth Proportional to 932,023,473.67, 1,286,219,661.94 and 508,664,288.76

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Solution

The fourth proportional to 932,023,473.67, 1,286,219,661.94 and 508,664,288.76 is: 701,971,600.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,023,473.67 : 1,286,219,661.94 = 508,664,288.76 : x
  2. Step 2: Convert to fraction form
    932,023,473.67/1,286,219,661.94 = 508,664,288.76/x
  3. Step 3: Cross multiply
    932,023,473.67x = 1,286,219,661.94 × 508,664,288.76
  4. Step 4: Simplify right side
    932,023,473.67x = 654,254,009,527,294,336
  5. Step 5: Solve for x
    x = 654,254,009,527,294,336/932,023,473.67
  6. Step 6: Final answer
    x = 701,971,600.52

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Double scale
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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.