Home / 19,427,642,343.90-29,141,459,839.26-10,591,911,363.78

Finding the Fourth Proportional to 19,427,642,343.90, 29,141,459,839.26 and 10,591,911,363.78

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Solution

The fourth proportional to 19,427,642,343.90, 29,141,459,839.26 and 10,591,911,363.78 is: 15,887,865,041.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,427,642,343.90 : 29,141,459,839.26 = 10,591,911,363.78 : x
  2. Step 2: Convert to fraction form
    19,427,642,343.90/29,141,459,839.26 = 10,591,911,363.78/x
  3. Step 3: Cross multiply
    19,427,642,343.90x = 29,141,459,839.26 × 10,591,911,363.78
  4. Step 4: Simplify right side
    19,427,642,343.90x = 308,663,759,628,596,477,952
  5. Step 5: Solve for x
    x = 308,663,759,628,596,477,952/19,427,642,343.90
  6. Step 6: Final answer
    x = 15,887,865,041.20

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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.