Home / 82,174,615,263.60-123,223,066,566.84-31,833,627,397.44

Finding the Fourth Proportional to 82,174,615,263.60, 123,223,066,566.84 and 31,833,627,397.44

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Solution

The fourth proportional to 82,174,615,263.60, 123,223,066,566.84 and 31,833,627,397.44 is: 47,735,388,541.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,174,615,263.60 : 123,223,066,566.84 = 31,833,627,397.44 : x
  2. Step 2: Convert to fraction form
    82,174,615,263.60/123,223,066,566.84 = 31,833,627,397.44/x
  3. Step 3: Cross multiply
    82,174,615,263.60x = 123,223,066,566.84 × 31,833,627,397.44
  4. Step 4: Simplify right side
    82,174,615,263.60x = 3,922,637,187,858,730,319,872
  5. Step 5: Solve for x
    x = 3,922,637,187,858,730,319,872/82,174,615,263.60
  6. Step 6: Final answer
    x = 47,735,388,541.53

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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.