Home / 2,547,862,970,728.80-3,516,050,765,137.20-1,375,962,549,224.90

Finding the Fourth Proportional to 2,547,862,970,728.80, 3,516,050,765,137.20 and 1,375,962,549,224.90

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Solution

The fourth proportional to 2,547,862,970,728.80, 3,516,050,765,137.20 and 1,375,962,549,224.90 is: 1,898,828,245,311.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,862,970,728.80 : 3,516,050,765,137.20 = 1,375,962,549,224.90 : x
  2. Step 2: Convert to fraction form
    2,547,862,970,728.80/3,516,050,765,137.20 = 1,375,962,549,224.90/x
  3. Step 3: Cross multiply
    2,547,862,970,728.80x = 3,516,050,765,137.20 × 1,375,962,549,224.90
  4. Step 4: Simplify right side
    2,547,862,970,728.80x = 4,837,954,174,002,342,121,177,088
  5. Step 5: Solve for x
    x = 4,837,954,174,002,342,121,177,088/2,547,862,970,728.80
  6. Step 6: Final answer
    x = 1,898,828,245,311.20

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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.