Home / 18,627,665,279,931-27,916,521,779,793-14,497,464,636,658

Finding the Fourth Proportional to 18,627,665,279,931, 27,916,521,779,793 and 14,497,464,636,658

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Solution

The fourth proportional to 18,627,665,279,931, 27,916,521,779,793 and 14,497,464,636,658 is: 21,726,758,624,822.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,627,665,279,931 : 27,916,521,779,793 = 14,497,464,636,658 : x
  2. Step 2: Convert to fraction form
    18,627,665,279,931/27,916,521,779,793 = 14,497,464,636,658/x
  3. Step 3: Cross multiply
    18,627,665,279,931x = 27,916,521,779,793 × 14,497,464,636,658
  4. Step 4: Simplify right side
    18,627,665,279,931x = 404,718,787,281,041,889,100,300,288
  5. Step 5: Solve for x
    x = 404,718,787,281,041,889,100,300,288/18,627,665,279,931
  6. Step 6: Final answer
    x = 21,726,758,624,822.20

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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.