Home / 25,273,493,028.77-34,878,516,725.86-13,995,924,731.78

Finding the Fourth Proportional to 25,273,493,028.77, 34,878,516,725.86 and 13,995,924,731.78

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Solution

The fourth proportional to 25,273,493,028.77, 34,878,516,725.86 and 13,995,924,731.78 is: 19,314,983,263.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,273,493,028.77 : 34,878,516,725.86 = 13,995,924,731.78 : x
  2. Step 2: Convert to fraction form
    25,273,493,028.77/34,878,516,725.86 = 13,995,924,731.78/x
  3. Step 3: Cross multiply
    25,273,493,028.77x = 34,878,516,725.86 × 13,995,924,731.78
  4. Step 4: Simplify right side
    25,273,493,028.77x = 488,157,094,851,266,412,544
  5. Step 5: Solve for x
    x = 488,157,094,851,266,412,544/25,273,493,028.77
  6. Step 6: Final answer
    x = 19,314,983,263.12

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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.