Home / 1,917,041,702,019.20-2,645,600,708,674.20-1,061,617,262,306.90

Finding the Fourth Proportional to 1,917,041,702,019.20, 2,645,600,708,674.20 and 1,061,617,262,306.90

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Solution

The fourth proportional to 1,917,041,702,019.20, 2,645,600,708,674.20 and 1,061,617,262,306.90 is: 1,465,077,874,175.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,041,702,019.20 : 2,645,600,708,674.20 = 1,061,617,262,306.90 : x
  2. Step 2: Convert to fraction form
    1,917,041,702,019.20/2,645,600,708,674.20 = 1,061,617,262,306.90/x
  3. Step 3: Cross multiply
    1,917,041,702,019.20x = 2,645,600,708,674.20 × 1,061,617,262,306.90
  4. Step 4: Simplify right side
    1,917,041,702,019.20x = 2,808,615,381,499,899,168,161,792
  5. Step 5: Solve for x
    x = 2,808,615,381,499,899,168,161,792/1,917,041,702,019.20
  6. Step 6: Final answer
    x = 1,465,077,874,175.41

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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.