Home / 2,547,862,970,701.80-3,516,050,765,100.20-1,375,962,549,198

Finding the Fourth Proportional to 2,547,862,970,701.80, 3,516,050,765,100.20 and 1,375,962,549,198

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Solution

The fourth proportional to 2,547,862,970,701.80, 3,516,050,765,100.20 and 1,375,962,549,198 is: 1,898,828,245,274.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,862,970,701.80 : 3,516,050,765,100.20 = 1,375,962,549,198 : x
  2. Step 2: Convert to fraction form
    2,547,862,970,701.80/3,516,050,765,100.20 = 1,375,962,549,198/x
  3. Step 3: Cross multiply
    2,547,862,970,701.80x = 3,516,050,765,100.20 × 1,375,962,549,198
  4. Step 4: Simplify right side
    2,547,862,970,701.80x = 4,837,954,173,856,850,104,025,088
  5. Step 5: Solve for x
    x = 4,837,954,173,856,850,104,025,088/2,547,862,970,701.80
  6. Step 6: Final answer
    x = 1,898,828,245,274.22

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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.