Home / 88,041,087,341.40-132,061,631,012.10-74,403,886,128.60

Finding the Fourth Proportional to 88,041,087,341.40, 132,061,631,012.10 and 74,403,886,128.60

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Solution

The fourth proportional to 88,041,087,341.40, 132,061,631,012.10 and 74,403,886,128.60 is: 111,605,829,192.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,041,087,341.40 : 132,061,631,012.10 = 74,403,886,128.60 : x
  2. Step 2: Convert to fraction form
    88,041,087,341.40/132,061,631,012.10 = 74,403,886,128.60/x
  3. Step 3: Cross multiply
    88,041,087,341.40x = 132,061,631,012.10 × 74,403,886,128.60
  4. Step 4: Simplify right side
    88,041,087,341.40x = 9,825,898,555,781,479,923,712
  5. Step 5: Solve for x
    x = 9,825,898,555,781,479,923,712/88,041,087,341.40
  6. Step 6: Final answer
    x = 111,605,829,192.90

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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.