Home / 1,062,893,288.30-1,594,339,932.45-488,464,616.30

Finding the Fourth Proportional to 1,062,893,288.30, 1,594,339,932.45 and 488,464,616.30

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Solution

The fourth proportional to 1,062,893,288.30, 1,594,339,932.45 and 488,464,616.30 is: 732,696,924.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,893,288.30 : 1,594,339,932.45 = 488,464,616.30 : x
  2. Step 2: Convert to fraction form
    1,062,893,288.30/1,594,339,932.45 = 488,464,616.30/x
  3. Step 3: Cross multiply
    1,062,893,288.30x = 1,594,339,932.45 × 488,464,616.30
  4. Step 4: Simplify right side
    1,062,893,288.30x = 778,778,643,355,957,248
  5. Step 5: Solve for x
    x = 778,778,643,355,957,248/1,062,893,288.30
  6. Step 6: Final answer
    x = 732,696,924.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.