Home / 1,026,584,459.80-1,540,254,603.30-336,514,226.20

Finding the Fourth Proportional to 1,026,584,459.80, 1,540,254,603.30 and 336,514,226.20

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Solution

The fourth proportional to 1,026,584,459.80, 1,540,254,603.30 and 336,514,226.20 is: 504,895,219.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,584,459.80 : 1,540,254,603.30 = 336,514,226.20 : x
  2. Step 2: Convert to fraction form
    1,026,584,459.80/1,540,254,603.30 = 336,514,226.20/x
  3. Step 3: Cross multiply
    1,026,584,459.80x = 1,540,254,603.30 × 336,514,226.20
  4. Step 4: Simplify right side
    1,026,584,459.80x = 518,317,585,980,487,424
  5. Step 5: Solve for x
    x = 518,317,585,980,487,424/1,026,584,459.80
  6. Step 6: Final answer
    x = 504,895,219.32

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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.