Home / 116,471,829,227.58-160,729,552,809.93-65,031,181,422.60

Finding the Fourth Proportional to 116,471,829,227.58, 160,729,552,809.93 and 65,031,181,422.60

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Solution

The fourth proportional to 116,471,829,227.58, 160,729,552,809.93 and 65,031,181,422.60 is: 89,742,152,914.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,471,829,227.58 : 160,729,552,809.93 = 65,031,181,422.60 : x
  2. Step 2: Convert to fraction form
    116,471,829,227.58/160,729,552,809.93 = 65,031,181,422.60/x
  3. Step 3: Cross multiply
    116,471,829,227.58x = 160,729,552,809.93 × 65,031,181,422.60
  4. Step 4: Simplify right side
    116,471,829,227.58x = 10,452,432,708,755,924,189,184
  5. Step 5: Solve for x
    x = 10,452,432,708,755,924,189,184/116,471,829,227.58
  6. Step 6: Final answer
    x = 89,742,152,914.35

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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.