Home / 3,412,758,862.92-5,114,643,602.04-1,445,177,316.72

Finding the Fourth Proportional to 3,412,758,862.92, 5,114,643,602.04 and 1,445,177,316.72

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Solution

The fourth proportional to 3,412,758,862.92, 5,114,643,602.04 and 1,445,177,316.72 is: 2,165,862,638.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412,758,862.92 : 5,114,643,602.04 = 1,445,177,316.72 : x
  2. Step 2: Convert to fraction form
    3,412,758,862.92/5,114,643,602.04 = 1,445,177,316.72/x
  3. Step 3: Cross multiply
    3,412,758,862.92x = 5,114,643,602.04 × 1,445,177,316.72
  4. Step 4: Simplify right side
    3,412,758,862.92x = 7,391,566,916,775,282,688
  5. Step 5: Solve for x
    x = 7,391,566,916,775,282,688/3,412,758,862.92
  6. Step 6: Final answer
    x = 2,165,862,638.90

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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.