Home / 21,941,038,835.29-32,903,485,590.73-7,579,092,337.56

Finding the Fourth Proportional to 21,941,038,835.29, 32,903,485,590.73 and 7,579,092,337.56

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Solution

The fourth proportional to 21,941,038,835.29, 32,903,485,590.73 and 7,579,092,337.56 is: 11,365,849,966.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,941,038,835.29 : 32,903,485,590.73 = 7,579,092,337.56 : x
  2. Step 2: Convert to fraction form
    21,941,038,835.29/32,903,485,590.73 = 7,579,092,337.56/x
  3. Step 3: Cross multiply
    21,941,038,835.29x = 32,903,485,590.73 × 7,579,092,337.56
  4. Step 4: Simplify right side
    21,941,038,835.29x = 249,378,555,519,702,761,472
  5. Step 5: Solve for x
    x = 249,378,555,519,702,761,472/21,941,038,835.29
  6. Step 6: Final answer
    x = 11,365,849,966.89

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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.