Home / 1,435,487,568.03-1,981,341,423.32-934,943,662.04

Finding the Fourth Proportional to 1,435,487,568.03, 1,981,341,423.32 and 934,943,662.04

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Solution

The fourth proportional to 1,435,487,568.03, 1,981,341,423.32 and 934,943,662.04 is: 1,290,462,312.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,487,568.03 : 1,981,341,423.32 = 934,943,662.04 : x
  2. Step 2: Convert to fraction form
    1,435,487,568.03/1,981,341,423.32 = 934,943,662.04/x
  3. Step 3: Cross multiply
    1,435,487,568.03x = 1,981,341,423.32 × 934,943,662.04
  4. Step 4: Simplify right side
    1,435,487,568.03x = 1,852,442,606,055,765,248
  5. Step 5: Solve for x
    x = 1,852,442,606,055,765,248/1,435,487,568.03
  6. Step 6: Final answer
    x = 1,290,462,312.12

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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.