Home / 1,924,963,429.10-2,887,445,143.65-470,940,853.10

Finding the Fourth Proportional to 1,924,963,429.10, 2,887,445,143.65 and 470,940,853.10

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Solution

The fourth proportional to 1,924,963,429.10, 2,887,445,143.65 and 470,940,853.10 is: 706,411,279.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,963,429.10 : 2,887,445,143.65 = 470,940,853.10 : x
  2. Step 2: Convert to fraction form
    1,924,963,429.10/2,887,445,143.65 = 470,940,853.10/x
  3. Step 3: Cross multiply
    1,924,963,429.10x = 2,887,445,143.65 × 470,940,853.10
  4. Step 4: Simplify right side
    1,924,963,429.10x = 1,359,815,879,229,983,232
  5. Step 5: Solve for x
    x = 1,359,815,879,229,983,232/1,924,963,429.10
  6. Step 6: Final answer
    x = 706,411,279.65

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Double scale
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Similar ratio
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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.