Home / 1,512,936,928.04-2,087,763,044.24-877,808,222.24

Finding the Fourth Proportional to 1,512,936,928.04, 2,087,763,044.24 and 877,808,222.24

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Solution

The fourth proportional to 1,512,936,928.04, 2,087,763,044.24 and 877,808,222.24 is: 1,211,323,177.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,936,928.04 : 2,087,763,044.24 = 877,808,222.24 : x
  2. Step 2: Convert to fraction form
    1,512,936,928.04/2,087,763,044.24 = 877,808,222.24/x
  3. Step 3: Cross multiply
    1,512,936,928.04x = 2,087,763,044.24 × 877,808,222.24
  4. Step 4: Simplify right side
    1,512,936,928.04x = 1,832,655,566,322,684,928
  5. Step 5: Solve for x
    x = 1,832,655,566,322,684,928/1,512,936,928.04
  6. Step 6: Final answer
    x = 1,211,323,177.03

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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.