Home / 14,984,587,685.34-22,478,263,191.81-4,900,352,916.78

Finding the Fourth Proportional to 14,984,587,685.34, 22,478,263,191.81 and 4,900,352,916.78

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Solution

The fourth proportional to 14,984,587,685.34, 22,478,263,191.81 and 4,900,352,916.78 is: 7,350,981,215.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,984,587,685.34 : 22,478,263,191.81 = 4,900,352,916.78 : x
  2. Step 2: Convert to fraction form
    14,984,587,685.34/22,478,263,191.81 = 4,900,352,916.78/x
  3. Step 3: Cross multiply
    14,984,587,685.34x = 22,478,263,191.81 × 4,900,352,916.78
  4. Step 4: Simplify right side
    14,984,587,685.34x = 110,151,422,596,134,649,856
  5. Step 5: Solve for x
    x = 110,151,422,596,134,649,856/14,984,587,685.34
  6. Step 6: Final answer
    x = 7,350,981,215.45

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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.