Home / 65,678,465,968.18-98,507,744,794.20-17,875,200,494.00

Finding the Fourth Proportional to 65,678,465,968.18, 98,507,744,794.20 and 17,875,200,494.00

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Solution

The fourth proportional to 65,678,465,968.18, 98,507,744,794.20 and 17,875,200,494.00 is: 26,810,091,594.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,678,465,968.18 : 98,507,744,794.20 = 17,875,200,494.00 : x
  2. Step 2: Convert to fraction form
    65,678,465,968.18/98,507,744,794.20 = 17,875,200,494.00/x
  3. Step 3: Cross multiply
    65,678,465,968.18x = 98,507,744,794.20 × 17,875,200,494.00
  4. Step 4: Simplify right side
    65,678,465,968.18x = 1,760,845,688,407,859,396,608
  5. Step 5: Solve for x
    x = 1,760,845,688,407,859,396,608/65,678,465,968.18
  6. Step 6: Final answer
    x = 26,810,091,594.72

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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.