Home / 3,139,782,826.59-4,332,705,071.55-1,730,007,897.03

Finding the Fourth Proportional to 3,139,782,826.59, 4,332,705,071.55 and 1,730,007,897.03

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Solution

The fourth proportional to 3,139,782,826.59, 4,332,705,071.55 and 1,730,007,897.03 is: 2,387,303,327.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,139,782,826.59 : 4,332,705,071.55 = 1,730,007,897.03 : x
  2. Step 2: Convert to fraction form
    3,139,782,826.59/4,332,705,071.55 = 1,730,007,897.03/x
  3. Step 3: Cross multiply
    3,139,782,826.59x = 4,332,705,071.55 × 1,730,007,897.03
  4. Step 4: Simplify right side
    3,139,782,826.59x = 7,495,613,989,283,431,424
  5. Step 5: Solve for x
    x = 7,495,613,989,283,431,424/3,139,782,826.59
  6. Step 6: Final answer
    x = 2,387,303,327.42

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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.