Home / 147,034,141,617.68-220,615,363,796.88-51,488,736,448.40

Finding the Fourth Proportional to 147,034,141,617.68, 220,615,363,796.88 and 51,488,736,448.40

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Solution

The fourth proportional to 147,034,141,617.68, 220,615,363,796.88 and 51,488,736,448.40 is: 77,255,569,339.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,034,141,617.68 : 220,615,363,796.88 = 51,488,736,448.40 : x
  2. Step 2: Convert to fraction form
    147,034,141,617.68/220,615,363,796.88 = 51,488,736,448.40/x
  3. Step 3: Cross multiply
    147,034,141,617.68x = 220,615,363,796.88 × 51,488,736,448.40
  4. Step 4: Simplify right side
    147,034,141,617.68x = 11,359,206,323,005,442,490,368
  5. Step 5: Solve for x
    x = 11,359,206,323,005,442,490,368/147,034,141,617.68
  6. Step 6: Final answer
    x = 77,255,569,339.41

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1.5x scale

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.