Home / 5,387,316,598.20-8,080,974,897.30-3,549,144,847.80

Finding the Fourth Proportional to 5,387,316,598.20, 8,080,974,897.30 and 3,549,144,847.80

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Solution

The fourth proportional to 5,387,316,598.20, 8,080,974,897.30 and 3,549,144,847.80 is: 5,323,717,271.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,387,316,598.20 : 8,080,974,897.30 = 3,549,144,847.80 : x
  2. Step 2: Convert to fraction form
    5,387,316,598.20/8,080,974,897.30 = 3,549,144,847.80/x
  3. Step 3: Cross multiply
    5,387,316,598.20x = 8,080,974,897.30 × 3,549,144,847.80
  4. Step 4: Simplify right side
    5,387,316,598.20x = 28,680,550,421,953,429,504
  5. Step 5: Solve for x
    x = 28,680,550,421,953,429,504/5,387,316,598.20
  6. Step 6: Final answer
    x = 5,323,717,271.70

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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.