Home / 5,064,486,800.50-6,989,032,820.58-2,806,464,044.53

Finding the Fourth Proportional to 5,064,486,800.50, 6,989,032,820.58 and 2,806,464,044.53

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Solution

The fourth proportional to 5,064,486,800.50, 6,989,032,820.58 and 2,806,464,044.53 is: 3,872,943,121.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,064,486,800.50 : 6,989,032,820.58 = 2,806,464,044.53 : x
  2. Step 2: Convert to fraction form
    5,064,486,800.50/6,989,032,820.58 = 2,806,464,044.53/x
  3. Step 3: Cross multiply
    5,064,486,800.50x = 6,989,032,820.58 × 2,806,464,044.53
  4. Step 4: Simplify right side
    5,064,486,800.50x = 19,614,469,316,998,471,680
  5. Step 5: Solve for x
    x = 19,614,469,316,998,471,680/5,064,486,800.50
  6. Step 6: Final answer
    x = 3,872,943,121.32

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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.