Home / 15,932,513,680.84-21,989,747,667.90-9,502,746,277.96

Finding the Fourth Proportional to 15,932,513,680.84, 21,989,747,667.90 and 9,502,746,277.96

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Solution

The fourth proportional to 15,932,513,680.84, 21,989,747,667.90 and 9,502,746,277.96 is: 13,115,506,880.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,932,513,680.84 : 21,989,747,667.90 = 9,502,746,277.96 : x
  2. Step 2: Convert to fraction form
    15,932,513,680.84/21,989,747,667.90 = 9,502,746,277.96/x
  3. Step 3: Cross multiply
    15,932,513,680.84x = 21,989,747,667.90 × 9,502,746,277.96
  4. Step 4: Simplify right side
    15,932,513,680.84x = 208,962,992,804,416,323,584
  5. Step 5: Solve for x
    x = 208,962,992,804,416,323,584/15,932,513,680.84
  6. Step 6: Final answer
    x = 13,115,506,880.48

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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.