Home / 834,924,967.14-1,152,210,331.80-458,616,350.82

Finding the Fourth Proportional to 834,924,967.14, 1,152,210,331.80 and 458,616,350.82

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Solution

The fourth proportional to 834,924,967.14, 1,152,210,331.80 and 458,616,350.82 is: 632,898,186.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,924,967.14 : 1,152,210,331.80 = 458,616,350.82 : x
  2. Step 2: Convert to fraction form
    834,924,967.14/1,152,210,331.80 = 458,616,350.82/x
  3. Step 3: Cross multiply
    834,924,967.14x = 1,152,210,331.80 × 458,616,350.82
  4. Step 4: Simplify right side
    834,924,967.14x = 528,422,497,747,217,344
  5. Step 5: Solve for x
    x = 528,422,497,747,217,344/834,924,967.14
  6. Step 6: Final answer
    x = 632,898,186.72

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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.