Home / 107,818,764,330.68-148,785,424,879.88-58,989,345,236.16

Finding the Fourth Proportional to 107,818,764,330.68, 148,785,424,879.88 and 58,989,345,236.16

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Solution

The fourth proportional to 107,818,764,330.68, 148,785,424,879.88 and 58,989,345,236.16 is: 81,402,850,875.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,818,764,330.68 : 148,785,424,879.88 = 58,989,345,236.16 : x
  2. Step 2: Convert to fraction form
    107,818,764,330.68/148,785,424,879.88 = 58,989,345,236.16/x
  3. Step 3: Cross multiply
    107,818,764,330.68x = 148,785,424,879.88 × 58,989,345,236.16
  4. Step 4: Simplify right side
    107,818,764,330.68x = 8,776,754,794,347,991,400,448
  5. Step 5: Solve for x
    x = 8,776,754,794,347,991,400,448/107,818,764,330.68
  6. Step 6: Final answer
    x = 81,402,850,875.10

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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.