Home / 1,648,804,575.90-2,473,206,863.85-558,287,643.90

Finding the Fourth Proportional to 1,648,804,575.90, 2,473,206,863.85 and 558,287,643.90

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Solution

The fourth proportional to 1,648,804,575.90, 2,473,206,863.85 and 558,287,643.90 is: 837,431,465.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,804,575.90 : 2,473,206,863.85 = 558,287,643.90 : x
  2. Step 2: Convert to fraction form
    1,648,804,575.90/2,473,206,863.85 = 558,287,643.90/x
  3. Step 3: Cross multiply
    1,648,804,575.90x = 2,473,206,863.85 × 558,287,643.90
  4. Step 4: Simplify right side
    1,648,804,575.90x = 1,380,760,832,896,124,416
  5. Step 5: Solve for x
    x = 1,380,760,832,896,124,416/1,648,804,575.90
  6. Step 6: Final answer
    x = 837,431,465.85

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Half scale
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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.