Home / 5,266,899,274.86-7,894,818,579.76-1,772,091,443.36

Finding the Fourth Proportional to 5,266,899,274.86, 7,894,818,579.76 and 1,772,091,443.36

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Solution

The fourth proportional to 5,266,899,274.86, 7,894,818,579.76 and 1,772,091,443.36 is: 2,656,276,439.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,266,899,274.86 : 7,894,818,579.76 = 1,772,091,443.36 : x
  2. Step 2: Convert to fraction form
    5,266,899,274.86/7,894,818,579.76 = 1,772,091,443.36/x
  3. Step 3: Cross multiply
    5,266,899,274.86x = 7,894,818,579.76 × 1,772,091,443.36
  4. Step 4: Simplify right side
    5,266,899,274.86x = 13,990,340,452,023,910,400
  5. Step 5: Solve for x
    x = 13,990,340,452,023,910,400/5,266,899,274.86
  6. Step 6: Final answer
    x = 2,656,276,439.31

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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.