Home / 187,754,547,596.94-281,747,661,948.27-87,006,636,380.70

Finding the Fourth Proportional to 187,754,547,596.94, 281,747,661,948.27 and 87,006,636,380.70

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Solution

The fourth proportional to 187,754,547,596.94, 281,747,661,948.27 and 87,006,636,380.70 is: 130,563,635,810.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,754,547,596.94 : 281,747,661,948.27 = 87,006,636,380.70 : x
  2. Step 2: Convert to fraction form
    187,754,547,596.94/281,747,661,948.27 = 87,006,636,380.70/x
  3. Step 3: Cross multiply
    187,754,547,596.94x = 281,747,661,948.27 × 87,006,636,380.70
  4. Step 4: Simplify right side
    187,754,547,596.94x = 24,513,916,374,245,512,839,168
  5. Step 5: Solve for x
    x = 24,513,916,374,245,512,839,168/187,754,547,596.94
  6. Step 6: Final answer
    x = 130,563,635,810.68

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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.