Home / 971,064,331.68-1,340,172,627.90-594,970,511.16

Finding the Fourth Proportional to 971,064,331.68, 1,340,172,627.90 and 594,970,511.16

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Solution

The fourth proportional to 971,064,331.68, 1,340,172,627.90 and 594,970,511.16 is: 821,122,934.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,064,331.68 : 1,340,172,627.90 = 594,970,511.16 : x
  2. Step 2: Convert to fraction form
    971,064,331.68/1,340,172,627.90 = 594,970,511.16/x
  3. Step 3: Cross multiply
    971,064,331.68x = 1,340,172,627.90 × 594,970,511.16
  4. Step 4: Simplify right side
    971,064,331.68x = 797,363,193,464,303,488
  5. Step 5: Solve for x
    x = 797,363,193,464,303,488/971,064,331.68
  6. Step 6: Final answer
    x = 821,122,934.34

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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.