Home / 8,868,607,584.16-13,301,216,013.30-2,657,772,869.68

Finding the Fourth Proportional to 8,868,607,584.16, 13,301,216,013.30 and 2,657,772,869.68

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Solution

The fourth proportional to 8,868,607,584.16, 13,301,216,013.30 and 2,657,772,869.68 is: 3,986,151,232.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,868,607,584.16 : 13,301,216,013.30 = 2,657,772,869.68 : x
  2. Step 2: Convert to fraction form
    8,868,607,584.16/13,301,216,013.30 = 2,657,772,869.68/x
  3. Step 3: Cross multiply
    8,868,607,584.16x = 13,301,216,013.30 × 2,657,772,869.68
  4. Step 4: Simplify right side
    8,868,607,584.16x = 35,351,611,053,901,905,920
  5. Step 5: Solve for x
    x = 35,351,611,053,901,905,920/8,868,607,584.16
  6. Step 6: Final answer
    x = 3,986,151,232.70

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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.