Home / 145,550,331,622.83-218,329,945,228.96-49,935,009,233.50

Finding the Fourth Proportional to 145,550,331,622.83, 218,329,945,228.96 and 49,935,009,233.50

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Solution

The fourth proportional to 145,550,331,622.83, 218,329,945,228.96 and 49,935,009,233.50 is: 74,904,039,787.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,550,331,622.83 : 218,329,945,228.96 = 49,935,009,233.50 : x
  2. Step 2: Convert to fraction form
    145,550,331,622.83/218,329,945,228.96 = 49,935,009,233.50/x
  3. Step 3: Cross multiply
    145,550,331,622.83x = 218,329,945,228.96 × 49,935,009,233.50
  4. Step 4: Simplify right side
    145,550,331,622.83x = 10,902,307,830,957,665,681,408
  5. Step 5: Solve for x
    x = 10,902,307,830,957,665,681,408/145,550,331,622.83
  6. Step 6: Final answer
    x = 74,904,039,787.48

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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.