Home / 1,963,769,520.42-2,710,059,391.35-1,071,753,459.66

Finding the Fourth Proportional to 1,963,769,520.42, 2,710,059,391.35 and 1,071,753,459.66

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Solution

The fourth proportional to 1,963,769,520.42, 2,710,059,391.35 and 1,071,753,459.66 is: 1,479,051,130.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,769,520.42 : 2,710,059,391.35 = 1,071,753,459.66 : x
  2. Step 2: Convert to fraction form
    1,963,769,520.42/2,710,059,391.35 = 1,071,753,459.66/x
  3. Step 3: Cross multiply
    1,963,769,520.42x = 2,710,059,391.35 × 1,071,753,459.66
  4. Step 4: Simplify right side
    1,963,769,520.42x = 2,904,515,528,563,436,032
  5. Step 5: Solve for x
    x = 2,904,515,528,563,436,032/1,963,769,520.42
  6. Step 6: Final answer
    x = 1,479,051,130.17

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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.