Home / 19,442,877,061.12-26,835,486,750.77-11,820,303,265.06

Finding the Fourth Proportional to 19,442,877,061.12, 26,835,486,750.77 and 11,820,303,265.06

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Solution

The fourth proportional to 19,442,877,061.12, 26,835,486,750.77 and 11,820,303,265.06 is: 16,314,642,666.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,442,877,061.12 : 26,835,486,750.77 = 11,820,303,265.06 : x
  2. Step 2: Convert to fraction form
    19,442,877,061.12/26,835,486,750.77 = 11,820,303,265.06/x
  3. Step 3: Cross multiply
    19,442,877,061.12x = 26,835,486,750.77 × 11,820,303,265.06
  4. Step 4: Simplify right side
    19,442,877,061.12x = 317,203,591,659,517,313,024
  5. Step 5: Solve for x
    x = 317,203,591,659,517,313,024/19,442,877,061.12
  6. Step 6: Final answer
    x = 16,314,642,666.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.