Home / 79,712,300,545.34-110,002,984,079.47-43,583,357,443.05

Finding the Fourth Proportional to 79,712,300,545.34, 110,002,984,079.47 and 43,583,357,443.05

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Solution

The fourth proportional to 79,712,300,545.34, 110,002,984,079.47 and 43,583,357,443.05 is: 60,145,038,370.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,712,300,545.34 : 110,002,984,079.47 = 43,583,357,443.05 : x
  2. Step 2: Convert to fraction form
    79,712,300,545.34/110,002,984,079.47 = 43,583,357,443.05/x
  3. Step 3: Cross multiply
    79,712,300,545.34x = 110,002,984,079.47 × 43,583,357,443.05
  4. Step 4: Simplify right side
    79,712,300,545.34x = 4,794,299,374,937,680,379,904
  5. Step 5: Solve for x
    x = 4,794,299,374,937,680,379,904/79,712,300,545.34
  6. Step 6: Final answer
    x = 60,145,038,370.97

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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.