Home / 65,678,465,952.48-98,507,744,770.65-17,875,200,478.31

Finding the Fourth Proportional to 65,678,465,952.48, 98,507,744,770.65 and 17,875,200,478.31

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Solution

The fourth proportional to 65,678,465,952.48, 98,507,744,770.65 and 17,875,200,478.31 is: 26,810,091,571.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,678,465,952.48 : 98,507,744,770.65 = 17,875,200,478.31 : x
  2. Step 2: Convert to fraction form
    65,678,465,952.48/98,507,744,770.65 = 17,875,200,478.31/x
  3. Step 3: Cross multiply
    65,678,465,952.48x = 98,507,744,770.65 × 17,875,200,478.31
  4. Step 4: Simplify right side
    65,678,465,952.48x = 1,760,845,686,440,980,381,696
  5. Step 5: Solve for x
    x = 1,760,845,686,440,980,381,696/65,678,465,952.48
  6. Step 6: Final answer
    x = 26,810,091,571.19

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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.