Home / 26,161,272,002.80-39,241,908,004.20-19,136,047,135.60

Finding the Fourth Proportional to 26,161,272,002.80, 39,241,908,004.20 and 19,136,047,135.60

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Solution

The fourth proportional to 26,161,272,002.80, 39,241,908,004.20 and 19,136,047,135.60 is: 28,704,070,703.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,161,272,002.80 : 39,241,908,004.20 = 19,136,047,135.60 : x
  2. Step 2: Convert to fraction form
    26,161,272,002.80/39,241,908,004.20 = 19,136,047,135.60/x
  3. Step 3: Cross multiply
    26,161,272,002.80x = 39,241,908,004.20 × 19,136,047,135.60
  4. Step 4: Simplify right side
    26,161,272,002.80x = 750,935,001,259,250,024,448
  5. Step 5: Solve for x
    x = 750,935,001,259,250,024,448/26,161,272,002.80
  6. Step 6: Final answer
    x = 28,704,070,703.40

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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.