Home / 2,516,908,264.68-3,775,374,338.04-770,108,215.14

Finding the Fourth Proportional to 2,516,908,264.68, 3,775,374,338.04 and 770,108,215.14

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Solution

The fourth proportional to 2,516,908,264.68, 3,775,374,338.04 and 770,108,215.14 is: 1,155,165,976.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,516,908,264.68 : 3,775,374,338.04 = 770,108,215.14 : x
  2. Step 2: Convert to fraction form
    2,516,908,264.68/3,775,374,338.04 = 770,108,215.14/x
  3. Step 3: Cross multiply
    2,516,908,264.68x = 3,775,374,338.04 × 770,108,215.14
  4. Step 4: Simplify right side
    2,516,908,264.68x = 2,907,446,792,953,343,488
  5. Step 5: Solve for x
    x = 2,907,446,792,953,343,488/2,516,908,264.68
  6. Step 6: Final answer
    x = 1,155,165,976.35

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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.