Home / 10,787,662,176.80-16,182,571,018.80-2,927,199,264.80

Finding the Fourth Proportional to 10,787,662,176.80, 16,182,571,018.80 and 2,927,199,264.80

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Solution

The fourth proportional to 10,787,662,176.80, 16,182,571,018.80 and 2,927,199,264.80 is: 4,391,091,342.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,787,662,176.80 : 16,182,571,018.80 = 2,927,199,264.80 : x
  2. Step 2: Convert to fraction form
    10,787,662,176.80/16,182,571,018.80 = 2,927,199,264.80/x
  3. Step 3: Cross multiply
    10,787,662,176.80x = 16,182,571,018.80 × 2,927,199,264.80
  4. Step 4: Simplify right side
    10,787,662,176.80x = 47,369,609,988,805,148,672
  5. Step 5: Solve for x
    x = 47,369,609,988,805,148,672/10,787,662,176.80
  6. Step 6: Final answer
    x = 4,391,091,342.36

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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.