Home / 42,897,352,812.92-64,355,337,791.38-13,050,908,272.44

Finding the Fourth Proportional to 42,897,352,812.92, 64,355,337,791.38 and 13,050,908,272.44

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Solution

The fourth proportional to 42,897,352,812.92, 64,355,337,791.38 and 13,050,908,272.44 is: 19,579,194,409.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,897,352,812.92 : 64,355,337,791.38 = 13,050,908,272.44 : x
  2. Step 2: Convert to fraction form
    42,897,352,812.92/64,355,337,791.38 = 13,050,908,272.44/x
  3. Step 3: Cross multiply
    42,897,352,812.92x = 64,355,337,791.38 × 13,050,908,272.44
  4. Step 4: Simplify right side
    42,897,352,812.92x = 839,895,610,357,191,802,880
  5. Step 5: Solve for x
    x = 839,895,610,357,191,802,880/42,897,352,812.92
  6. Step 6: Final answer
    x = 19,579,194,409.04

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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.