Home / 1,579,693,325.47-2,178,927,118.94-1,015,891,017.20

Finding the Fourth Proportional to 1,579,693,325.47, 2,178,927,118.94 and 1,015,891,017.20

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Solution

The fourth proportional to 1,579,693,325.47, 2,178,927,118.94 and 1,015,891,017.20 is: 1,401,254,567.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,693,325.47 : 2,178,927,118.94 = 1,015,891,017.20 : x
  2. Step 2: Convert to fraction form
    1,579,693,325.47/2,178,927,118.94 = 1,015,891,017.20/x
  3. Step 3: Cross multiply
    1,579,693,325.47x = 2,178,927,118.94 × 1,015,891,017.20
  4. Step 4: Simplify right side
    1,579,693,325.47x = 2,213,552,487,256,267,264
  5. Step 5: Solve for x
    x = 2,213,552,487,256,267,264/1,579,693,325.47
  6. Step 6: Final answer
    x = 1,401,254,567.31

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Double scale
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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.