Home / 119,986,549,264.49-179,853,836,008.50-40,370,458,353.07

Finding the Fourth Proportional to 119,986,549,264.49, 179,853,836,008.50 and 40,370,458,353.07

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Solution

The fourth proportional to 119,986,549,264.49, 179,853,836,008.50 and 40,370,458,353.07 is: 60,513,297,871.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,986,549,264.49 : 179,853,836,008.50 = 40,370,458,353.07 : x
  2. Step 2: Convert to fraction form
    119,986,549,264.49/179,853,836,008.50 = 40,370,458,353.07/x
  3. Step 3: Cross multiply
    119,986,549,264.49x = 179,853,836,008.50 × 40,370,458,353.07
  4. Step 4: Simplify right side
    119,986,549,264.49x = 7,260,781,796,221,749,559,296
  5. Step 5: Solve for x
    x = 7,260,781,796,221,749,559,296/119,986,549,264.49
  6. Step 6: Final answer
    x = 60,513,297,871.55

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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.