Home / 65,678,465,949.90-98,507,744,766.78-17,875,200,475.73

Finding the Fourth Proportional to 65,678,465,949.90, 98,507,744,766.78 and 17,875,200,475.73

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Solution

The fourth proportional to 65,678,465,949.90, 98,507,744,766.78 and 17,875,200,475.73 is: 26,810,091,567.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,678,465,949.90 : 98,507,744,766.78 = 17,875,200,475.73 : x
  2. Step 2: Convert to fraction form
    65,678,465,949.90/98,507,744,766.78 = 17,875,200,475.73/x
  3. Step 3: Cross multiply
    65,678,465,949.90x = 98,507,744,766.78 × 17,875,200,475.73
  4. Step 4: Simplify right side
    65,678,465,949.90x = 1,760,845,686,118,136,676,352
  5. Step 5: Solve for x
    x = 1,760,845,686,118,136,676,352/65,678,465,949.90
  6. Step 6: Final answer
    x = 26,810,091,567.32

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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.