Home / 38,243,971,205.40-57,365,956,808.10-13,397,403,844.20

Finding the Fourth Proportional to 38,243,971,205.40, 57,365,956,808.10 and 13,397,403,844.20

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Solution

The fourth proportional to 38,243,971,205.40, 57,365,956,808.10 and 13,397,403,844.20 is: 20,096,105,766.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,243,971,205.40 : 57,365,956,808.10 = 13,397,403,844.20 : x
  2. Step 2: Convert to fraction form
    38,243,971,205.40/57,365,956,808.10 = 13,397,403,844.20/x
  3. Step 3: Cross multiply
    38,243,971,205.40x = 57,365,956,808.10 × 13,397,403,844.20
  4. Step 4: Simplify right side
    38,243,971,205.40x = 768,554,890,267,050,115,072
  5. Step 5: Solve for x
    x = 768,554,890,267,050,115,072/38,243,971,205.40
  6. Step 6: Final answer
    x = 20,096,105,766.30

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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.