Home / 19,881,146,511.42-27,436,564,337.67-10,849,486,585.02

Finding the Fourth Proportional to 19,881,146,511.42, 27,436,564,337.67 and 10,849,486,585.02

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Solution

The fourth proportional to 19,881,146,511.42, 27,436,564,337.67 and 10,849,486,585.02 is: 14,972,609,177.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,881,146,511.42 : 27,436,564,337.67 = 10,849,486,585.02 : x
  2. Step 2: Convert to fraction form
    19,881,146,511.42/27,436,564,337.67 = 10,849,486,585.02/x
  3. Step 3: Cross multiply
    19,881,146,511.42x = 27,436,564,337.67 × 10,849,486,585.02
  4. Step 4: Simplify right side
    19,881,146,511.42x = 297,672,636,720,588,783,616
  5. Step 5: Solve for x
    x = 297,672,636,720,588,783,616/19,881,146,511.42
  6. Step 6: Final answer
    x = 14,972,609,177.73

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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.