Home / 21,349,976,428.62-29,462,329,580.75-11,704,376,585.22

Finding the Fourth Proportional to 21,349,976,428.62, 29,462,329,580.75 and 11,704,376,585.22

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Solution

The fourth proportional to 21,349,976,428.62, 29,462,329,580.75 and 11,704,376,585.22 is: 16,151,689,986.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,349,976,428.62 : 29,462,329,580.75 = 11,704,376,585.22 : x
  2. Step 2: Convert to fraction form
    21,349,976,428.62/29,462,329,580.75 = 11,704,376,585.22/x
  3. Step 3: Cross multiply
    21,349,976,428.62x = 29,462,329,580.75 × 11,704,376,585.22
  4. Step 4: Simplify right side
    21,349,976,428.62x = 344,838,200,490,964,877,312
  5. Step 5: Solve for x
    x = 344,838,200,490,964,877,312/21,349,976,428.62
  6. Step 6: Final answer
    x = 16,151,689,986.35

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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.