Home / 1,299,083,095.20-1,948,624,642.80-1,023,584,080.80

Finding the Fourth Proportional to 1,299,083,095.20, 1,948,624,642.80 and 1,023,584,080.80

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Solution

The fourth proportional to 1,299,083,095.20, 1,948,624,642.80 and 1,023,584,080.80 is: 1,535,376,121.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,083,095.20 : 1,948,624,642.80 = 1,023,584,080.80 : x
  2. Step 2: Convert to fraction form
    1,299,083,095.20/1,948,624,642.80 = 1,023,584,080.80/x
  3. Step 3: Cross multiply
    1,299,083,095.20x = 1,948,624,642.80 × 1,023,584,080.80
  4. Step 4: Simplify right side
    1,299,083,095.20x = 1,994,581,163,824,666,112
  5. Step 5: Solve for x
    x = 1,994,581,163,824,666,112/1,299,083,095.20
  6. Step 6: Final answer
    x = 1,535,376,121.20

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Double scale
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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.