Home / 5,390,695,962.90-8,086,043,944.35-1,512,798,542.10

Finding the Fourth Proportional to 5,390,695,962.90, 8,086,043,944.35 and 1,512,798,542.10

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Solution

The fourth proportional to 5,390,695,962.90, 8,086,043,944.35 and 1,512,798,542.10 is: 2,269,197,813.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,390,695,962.90 : 8,086,043,944.35 = 1,512,798,542.10 : x
  2. Step 2: Convert to fraction form
    5,390,695,962.90/8,086,043,944.35 = 1,512,798,542.10/x
  3. Step 3: Cross multiply
    5,390,695,962.90x = 8,086,043,944.35 × 1,512,798,542.10
  4. Step 4: Simplify right side
    5,390,695,962.90x = 12,232,555,490,369,212,416
  5. Step 5: Solve for x
    x = 12,232,555,490,369,212,416/5,390,695,962.90
  6. Step 6: Final answer
    x = 2,269,197,813.15

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Double scale
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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.