Home / 1,417,178,307.60-2,125,767,461.40-954,612,061.20

Finding the Fourth Proportional to 1,417,178,307.60, 2,125,767,461.40 and 954,612,061.20

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Solution

The fourth proportional to 1,417,178,307.60, 2,125,767,461.40 and 954,612,061.20 is: 1,431,918,091.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,178,307.60 : 2,125,767,461.40 = 954,612,061.20 : x
  2. Step 2: Convert to fraction form
    1,417,178,307.60/2,125,767,461.40 = 954,612,061.20/x
  3. Step 3: Cross multiply
    1,417,178,307.60x = 2,125,767,461.40 × 954,612,061.20
  4. Step 4: Simplify right side
    1,417,178,307.60x = 2,029,283,257,958,945,536
  5. Step 5: Solve for x
    x = 2,029,283,257,958,945,536/1,417,178,307.60
  6. Step 6: Final answer
    x = 1,431,918,091.80

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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.