Home / 40,955,819,148.06-56,516,750,604.38-22,643,818,137.96

Finding the Fourth Proportional to 40,955,819,148.06, 56,516,750,604.38 and 22,643,818,137.96

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Solution

The fourth proportional to 40,955,819,148.06, 56,516,750,604.38 and 22,643,818,137.96 is: 31,247,208,554.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,955,819,148.06 : 56,516,750,604.38 = 22,643,818,137.96 : x
  2. Step 2: Convert to fraction form
    40,955,819,148.06/56,516,750,604.38 = 22,643,818,137.96/x
  3. Step 3: Cross multiply
    40,955,819,148.06x = 56,516,750,604.38 × 22,643,818,137.96
  4. Step 4: Simplify right side
    40,955,819,148.06x = 1,279,755,022,433,908,424,704
  5. Step 5: Solve for x
    x = 1,279,755,022,433,908,424,704/40,955,819,148.06
  6. Step 6: Final answer
    x = 31,247,208,554.36

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1.5x scale

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.