Home / 1,924,963,406.10-2,887,445,109.15-470,940,830.10

Finding the Fourth Proportional to 1,924,963,406.10, 2,887,445,109.15 and 470,940,830.10

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Solution

The fourth proportional to 1,924,963,406.10, 2,887,445,109.15 and 470,940,830.10 is: 706,411,245.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,963,406.10 : 2,887,445,109.15 = 470,940,830.10 : x
  2. Step 2: Convert to fraction form
    1,924,963,406.10/2,887,445,109.15 = 470,940,830.10/x
  3. Step 3: Cross multiply
    1,924,963,406.10x = 2,887,445,109.15 × 470,940,830.10
  4. Step 4: Simplify right side
    1,924,963,406.10x = 1,359,815,796,571,286,272
  5. Step 5: Solve for x
    x = 1,359,815,796,571,286,272/1,924,963,406.10
  6. Step 6: Final answer
    x = 706,411,245.15

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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.