Home / 82,778,472,001.80-124,167,708,002.70-23,892,478,734.60

Finding the Fourth Proportional to 82,778,472,001.80, 124,167,708,002.70 and 23,892,478,734.60

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Solution

The fourth proportional to 82,778,472,001.80, 124,167,708,002.70 and 23,892,478,734.60 is: 35,838,718,101.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,778,472,001.80 : 124,167,708,002.70 = 23,892,478,734.60 : x
  2. Step 2: Convert to fraction form
    82,778,472,001.80/124,167,708,002.70 = 23,892,478,734.60/x
  3. Step 3: Cross multiply
    82,778,472,001.80x = 124,167,708,002.70 × 23,892,478,734.60
  4. Step 4: Simplify right side
    82,778,472,001.80x = 2,966,674,322,978,531,966,976
  5. Step 5: Solve for x
    x = 2,966,674,322,978,531,966,976/82,778,472,001.80
  6. Step 6: Final answer
    x = 35,838,718,101.90

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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.