Home / 79,712,300,548.59-110,002,984,083.95-43,583,357,446.30

Finding the Fourth Proportional to 79,712,300,548.59, 110,002,984,083.95 and 43,583,357,446.30

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Solution

The fourth proportional to 79,712,300,548.59, 110,002,984,083.95 and 43,583,357,446.30 is: 60,145,038,375.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,712,300,548.59 : 110,002,984,083.95 = 43,583,357,446.30 : x
  2. Step 2: Convert to fraction form
    79,712,300,548.59/110,002,984,083.95 = 43,583,357,446.30/x
  3. Step 3: Cross multiply
    79,712,300,548.59x = 110,002,984,083.95 × 43,583,357,446.30
  4. Step 4: Simplify right side
    79,712,300,548.59x = 4,794,299,375,490,442,461,184
  5. Step 5: Solve for x
    x = 4,794,299,375,490,442,461,184/79,712,300,548.59
  6. Step 6: Final answer
    x = 60,145,038,375.45

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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.