Home / 21,241,818,923.00-29,313,803,741.22-11,726,448,862.74

Finding the Fourth Proportional to 21,241,818,923.00, 29,313,803,741.22 and 11,726,448,862.74

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Solution

The fourth proportional to 21,241,818,923.00, 29,313,803,741.22 and 11,726,448,862.74 is: 16,182,551,117.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,241,818,923.00 : 29,313,803,741.22 = 11,726,448,862.74 : x
  2. Step 2: Convert to fraction form
    21,241,818,923.00/29,313,803,741.22 = 11,726,448,862.74/x
  3. Step 3: Cross multiply
    21,241,818,923.00x = 29,313,803,741.22 × 11,726,448,862.74
  4. Step 4: Simplify right side
    21,241,818,923.00x = 343,746,820,543,812,861,952
  5. Step 5: Solve for x
    x = 343,746,820,543,812,861,952/21,241,818,923.00
  6. Step 6: Final answer
    x = 16,182,551,117.21

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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.