Home / 68,710,588,294.80-103,065,882,442.20-35,650,706,566.80

Finding the Fourth Proportional to 68,710,588,294.80, 103,065,882,442.20 and 35,650,706,566.80

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Solution

The fourth proportional to 68,710,588,294.80, 103,065,882,442.20 and 35,650,706,566.80 is: 53,476,059,850.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,710,588,294.80 : 103,065,882,442.20 = 35,650,706,566.80 : x
  2. Step 2: Convert to fraction form
    68,710,588,294.80/103,065,882,442.20 = 35,650,706,566.80/x
  3. Step 3: Cross multiply
    68,710,588,294.80x = 103,065,882,442.20 × 35,650,706,566.80
  4. Step 4: Simplify right side
    68,710,588,294.80x = 3,674,371,531,995,176,501,248
  5. Step 5: Solve for x
    x = 3,674,371,531,995,176,501,248/68,710,588,294.80
  6. Step 6: Final answer
    x = 53,476,059,850.20

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Double scale
Find fourth proportional to 68,710,588,295.80, 103,065,882,443.70 and 35,650,706,567.80
Similar ratio
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1.5x scale

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.