Home / 132,849,597,330.72-183,332,325,873.60-74,990,155,870.56

Finding the Fourth Proportional to 132,849,597,330.72, 183,332,325,873.60 and 74,990,155,870.56

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Solution

The fourth proportional to 132,849,597,330.72, 183,332,325,873.60 and 74,990,155,870.56 is: 103,486,348,243.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,849,597,330.72 : 183,332,325,873.60 = 74,990,155,870.56 : x
  2. Step 2: Convert to fraction form
    132,849,597,330.72/183,332,325,873.60 = 74,990,155,870.56/x
  3. Step 3: Cross multiply
    132,849,597,330.72x = 183,332,325,873.60 × 74,990,155,870.56
  4. Step 4: Simplify right side
    132,849,597,330.72x = 13,748,119,693,373,565,042,688
  5. Step 5: Solve for x
    x = 13,748,119,693,373,565,042,688/132,849,597,330.72
  6. Step 6: Final answer
    x = 103,486,348,243.48

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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.