Home / 12,889,550,124,914-17,787,488,684,715-7,036,657,376,944.90

Finding the Fourth Proportional to 12,889,550,124,914, 17,787,488,684,715 and 7,036,657,376,944.90

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Solution

The fourth proportional to 12,889,550,124,914, 17,787,488,684,715 and 7,036,657,376,944.90 is: 9,710,537,781,198.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,889,550,124,914 : 17,787,488,684,715 = 7,036,657,376,944.90 : x
  2. Step 2: Convert to fraction form
    12,889,550,124,914/17,787,488,684,715 = 7,036,657,376,944.90/x
  3. Step 3: Cross multiply
    12,889,550,124,914x = 17,787,488,684,715 × 7,036,657,376,944.90
  4. Step 4: Simplify right side
    12,889,550,124,914x = 125,164,463,470,623,747,400,007,680
  5. Step 5: Solve for x
    x = 125,164,463,470,623,747,400,007,680/12,889,550,124,914
  6. Step 6: Final answer
    x = 9,710,537,781,198.07

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Double scale
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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.