Home / 25,087,851,070.80-37,637,446,087.08-8,299,622,685.84

Finding the Fourth Proportional to 25,087,851,070.80, 37,637,446,087.08 and 8,299,622,685.84

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Solution

The fourth proportional to 25,087,851,070.80, 37,637,446,087.08 and 8,299,622,685.84 is: 12,451,309,619.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,087,851,070.80 : 37,637,446,087.08 = 8,299,622,685.84 : x
  2. Step 2: Convert to fraction form
    25,087,851,070.80/37,637,446,087.08 = 8,299,622,685.84/x
  3. Step 3: Cross multiply
    25,087,851,070.80x = 37,637,446,087.08 × 8,299,622,685.84
  4. Step 4: Simplify right side
    25,087,851,070.80x = 312,376,601,381,409,128,448
  5. Step 5: Solve for x
    x = 312,376,601,381,409,128,448/25,087,851,070.80
  6. Step 6: Final answer
    x = 12,451,309,619.94

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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.