Home / 42,399,291,421.80-63,598,937,132.70-14,482,057,962.60

Finding the Fourth Proportional to 42,399,291,421.80, 63,598,937,132.70 and 14,482,057,962.60

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Solution

The fourth proportional to 42,399,291,421.80, 63,598,937,132.70 and 14,482,057,962.60 is: 21,723,086,943.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,399,291,421.80 : 63,598,937,132.70 = 14,482,057,962.60 : x
  2. Step 2: Convert to fraction form
    42,399,291,421.80/63,598,937,132.70 = 14,482,057,962.60/x
  3. Step 3: Cross multiply
    42,399,291,421.80x = 63,598,937,132.70 × 14,482,057,962.60
  4. Step 4: Simplify right side
    42,399,291,421.80x = 921,043,493,915,514,765,312
  5. Step 5: Solve for x
    x = 921,043,493,915,514,765,312/42,399,291,421.80
  6. Step 6: Final answer
    x = 21,723,086,943.90

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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.