Home / 1,533,647,491.30-2,298,130,126.08-910,635,839.02

Finding the Fourth Proportional to 1,533,647,491.30, 2,298,130,126.08 and 910,635,839.02

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Solution

The fourth proportional to 1,533,647,491.30, 2,298,130,126.08 and 910,635,839.02 is: 1,364,563,674.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,647,491.30 : 2,298,130,126.08 = 910,635,839.02 : x
  2. Step 2: Convert to fraction form
    1,533,647,491.30/2,298,130,126.08 = 910,635,839.02/x
  3. Step 3: Cross multiply
    1,533,647,491.30x = 2,298,130,126.08 × 910,635,839.02
  4. Step 4: Simplify right side
    1,533,647,491.30x = 2,092,759,655,539,998,976
  5. Step 5: Solve for x
    x = 2,092,759,655,539,998,976/1,533,647,491.30
  6. Step 6: Final answer
    x = 1,364,563,674.12

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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.