Home / 1,521,964,707.60-2,282,387,092.20-525,732,208.20

Finding the Fourth Proportional to 1,521,964,707.60, 2,282,387,092.20 and 525,732,208.20

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Solution

The fourth proportional to 1,521,964,707.60, 2,282,387,092.20 and 525,732,208.20 is: 788,404,882.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,964,707.60 : 2,282,387,092.20 = 525,732,208.20 : x
  2. Step 2: Convert to fraction form
    1,521,964,707.60/2,282,387,092.20 = 525,732,208.20/x
  3. Step 3: Cross multiply
    1,521,964,707.60x = 2,282,387,092.20 × 525,732,208.20
  4. Step 4: Simplify right side
    1,521,964,707.60x = 1,199,924,405,949,482,752
  5. Step 5: Solve for x
    x = 1,199,924,405,949,482,752/1,521,964,707.60
  6. Step 6: Final answer
    x = 788,404,882.16

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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.