Home / 873,179,486.60-1,310,406,959.10-614,899,160.60

Finding the Fourth Proportional to 873,179,486.60, 1,310,406,959.10 and 614,899,160.60

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Solution

The fourth proportional to 873,179,486.60, 1,310,406,959.10 and 614,899,160.60 is: 922,797,834.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,179,486.60 : 1,310,406,959.10 = 614,899,160.60 : x
  2. Step 2: Convert to fraction form
    873,179,486.60/1,310,406,959.10 = 614,899,160.60/x
  3. Step 3: Cross multiply
    873,179,486.60x = 1,310,406,959.10 × 614,899,160.60
  4. Step 4: Simplify right side
    873,179,486.60x = 805,768,139,194,988,544
  5. Step 5: Solve for x
    x = 805,768,139,194,988,544/873,179,486.60
  6. Step 6: Final answer
    x = 922,797,834.31

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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.