Home / 1,120,316,283.27-1,546,172,040.89-637,625,592.94

Finding the Fourth Proportional to 1,120,316,283.27, 1,546,172,040.89 and 637,625,592.94

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Solution

The fourth proportional to 1,120,316,283.27, 1,546,172,040.89 and 637,625,592.94 is: 880,000,477.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,316,283.27 : 1,546,172,040.89 = 637,625,592.94 : x
  2. Step 2: Convert to fraction form
    1,120,316,283.27/1,546,172,040.89 = 637,625,592.94/x
  3. Step 3: Cross multiply
    1,120,316,283.27x = 1,546,172,040.89 × 637,625,592.94
  4. Step 4: Simplify right side
    1,120,316,283.27x = 985,878,864,359,736,320
  5. Step 5: Solve for x
    x = 985,878,864,359,736,320/1,120,316,283.27
  6. Step 6: Final answer
    x = 880,000,477.62

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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.