Home / 1,208,016,095.13-1,812,026,244.60-379,033,356.02

Finding the Fourth Proportional to 1,208,016,095.13, 1,812,026,244.60 and 379,033,356.02

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Solution

The fourth proportional to 1,208,016,095.13, 1,812,026,244.60 and 379,033,356.02 is: 568,550,693.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,016,095.13 : 1,812,026,244.60 = 379,033,356.02 : x
  2. Step 2: Convert to fraction form
    1,208,016,095.13/1,812,026,244.60 = 379,033,356.02/x
  3. Step 3: Cross multiply
    1,208,016,095.13x = 1,812,026,244.60 × 379,033,356.02
  4. Step 4: Simplify right side
    1,208,016,095.13x = 686,818,388,677,995,264
  5. Step 5: Solve for x
    x = 686,818,388,677,995,264/1,208,016,095.13
  6. Step 6: Final answer
    x = 568,550,693.53

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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.