Home / 1,013,952,775.89-1,399,938,091.17-633,055,310.04

Finding the Fourth Proportional to 1,013,952,775.89, 1,399,938,091.17 and 633,055,310.04

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Solution

The fourth proportional to 1,013,952,775.89, 1,399,938,091.17 and 633,055,310.04 is: 874,042,917.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,952,775.89 : 1,399,938,091.17 = 633,055,310.04 : x
  2. Step 2: Convert to fraction form
    1,013,952,775.89/1,399,938,091.17 = 633,055,310.04/x
  3. Step 3: Cross multiply
    1,013,952,775.89x = 1,399,938,091.17 × 633,055,310.04
  4. Step 4: Simplify right side
    1,013,952,775.89x = 886,238,242,342,430,080
  5. Step 5: Solve for x
    x = 886,238,242,342,430,080/1,013,952,775.89
  6. Step 6: Final answer
    x = 874,042,917.40

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1.5x scale

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.