Home / 185,684,686,525.54-278,581,676,075.42-59,912,924,129.38

Finding the Fourth Proportional to 185,684,686,525.54, 278,581,676,075.42 and 59,912,924,129.38

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Solution

The fourth proportional to 185,684,686,525.54, 278,581,676,075.42 and 59,912,924,129.38 is: 89,887,018,336.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,684,686,525.54 : 278,581,676,075.42 = 59,912,924,129.38 : x
  2. Step 2: Convert to fraction form
    185,684,686,525.54/278,581,676,075.42 = 59,912,924,129.38/x
  3. Step 3: Cross multiply
    185,684,686,525.54x = 278,581,676,075.42 × 59,912,924,129.38
  4. Step 4: Simplify right side
    185,684,686,525.54x = 16,690,642,822,542,152,171,520
  5. Step 5: Solve for x
    x = 16,690,642,822,542,152,171,520/185,684,686,525.54
  6. Step 6: Final answer
    x = 89,887,018,336.57

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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.