Home / 70,841,013,701.70-106,302,335,221.35-26,706,751,839.30

Finding the Fourth Proportional to 70,841,013,701.70, 106,302,335,221.35 and 26,706,751,839.30

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Solution

The fourth proportional to 70,841,013,701.70, 106,302,335,221.35 and 26,706,751,839.30 is: 40,075,514,710.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,841,013,701.70 : 106,302,335,221.35 = 26,706,751,839.30 : x
  2. Step 2: Convert to fraction form
    70,841,013,701.70/106,302,335,221.35 = 26,706,751,839.30/x
  3. Step 3: Cross multiply
    70,841,013,701.70x = 106,302,335,221.35 × 26,706,751,839.30
  4. Step 4: Simplify right side
    70,841,013,701.70x = 2,838,990,086,694,674,366,464
  5. Step 5: Solve for x
    x = 2,838,990,086,694,674,366,464/70,841,013,701.70
  6. Step 6: Final answer
    x = 40,075,514,710.29

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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.