Home / 165,586,348,475.20-248,379,522,712.80-71,304,463,547.20

Finding the Fourth Proportional to 165,586,348,475.20, 248,379,522,712.80 and 71,304,463,547.20

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Solution

The fourth proportional to 165,586,348,475.20, 248,379,522,712.80 and 71,304,463,547.20 is: 106,956,695,320.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,586,348,475.20 : 248,379,522,712.80 = 71,304,463,547.20 : x
  2. Step 2: Convert to fraction form
    165,586,348,475.20/248,379,522,712.80 = 71,304,463,547.20/x
  3. Step 3: Cross multiply
    165,586,348,475.20x = 248,379,522,712.80 × 71,304,463,547.20
  4. Step 4: Simplify right side
    165,586,348,475.20x = 17,710,568,623,145,779,986,432
  5. Step 5: Solve for x
    x = 17,710,568,623,145,779,986,432/165,586,348,475.20
  6. Step 6: Final answer
    x = 106,956,695,320.80

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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.