Home / 8,161,888,276.80-12,242,832,415.20-4,029,403,060.80

Finding the Fourth Proportional to 8,161,888,276.80, 12,242,832,415.20 and 4,029,403,060.80

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Solution

The fourth proportional to 8,161,888,276.80, 12,242,832,415.20 and 4,029,403,060.80 is: 6,044,104,591.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,161,888,276.80 : 12,242,832,415.20 = 4,029,403,060.80 : x
  2. Step 2: Convert to fraction form
    8,161,888,276.80/12,242,832,415.20 = 4,029,403,060.80/x
  3. Step 3: Cross multiply
    8,161,888,276.80x = 12,242,832,415.20 × 4,029,403,060.80
  4. Step 4: Simplify right side
    8,161,888,276.80x = 49,331,306,406,668,345,344
  5. Step 5: Solve for x
    x = 49,331,306,406,668,345,344/8,161,888,276.80
  6. Step 6: Final answer
    x = 6,044,104,591.20

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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.