Home / 3,137,897,087.30-4,330,209,534.27-1,708,935,940.26

Finding the Fourth Proportional to 3,137,897,087.30, 4,330,209,534.27 and 1,708,935,940.26

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Solution

The fourth proportional to 3,137,897,087.30, 4,330,209,534.27 and 1,708,935,940.26 is: 2,358,283,428.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137,897,087.30 : 4,330,209,534.27 = 1,708,935,940.26 : x
  2. Step 2: Convert to fraction form
    3,137,897,087.30/4,330,209,534.27 = 1,708,935,940.26/x
  3. Step 3: Cross multiply
    3,137,897,087.30x = 4,330,209,534.27 × 1,708,935,940.26
  4. Step 4: Simplify right side
    3,137,897,087.30x = 7,400,050,701,970,520,064
  5. Step 5: Solve for x
    x = 7,400,050,701,970,520,064/3,137,897,087.30
  6. Step 6: Final answer
    x = 2,358,283,428.71

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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.