Home / 15,932,513,682.84-21,989,747,670.66-9,502,746,279.96

Finding the Fourth Proportional to 15,932,513,682.84, 21,989,747,670.66 and 9,502,746,279.96

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Solution

The fourth proportional to 15,932,513,682.84, 21,989,747,670.66 and 9,502,746,279.96 is: 13,115,506,883.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,932,513,682.84 : 21,989,747,670.66 = 9,502,746,279.96 : x
  2. Step 2: Convert to fraction form
    15,932,513,682.84/21,989,747,670.66 = 9,502,746,279.96/x
  3. Step 3: Cross multiply
    15,932,513,682.84x = 21,989,747,670.66 × 9,502,746,279.96
  4. Step 4: Simplify right side
    15,932,513,682.84x = 208,962,992,874,623,369,216
  5. Step 5: Solve for x
    x = 208,962,992,874,623,369,216/15,932,513,682.84
  6. Step 6: Final answer
    x = 13,115,506,883.24

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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.