Home / 1,077,977,710.80-1,616,966,566.20-464,561,936.55

Finding the Fourth Proportional to 1,077,977,710.80, 1,616,966,566.20 and 464,561,936.55

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Solution

The fourth proportional to 1,077,977,710.80, 1,616,966,566.20 and 464,561,936.55 is: 696,842,904.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,977,710.80 : 1,616,966,566.20 = 464,561,936.55 : x
  2. Step 2: Convert to fraction form
    1,077,977,710.80/1,616,966,566.20 = 464,561,936.55/x
  3. Step 3: Cross multiply
    1,077,977,710.80x = 1,616,966,566.20 × 464,561,936.55
  4. Step 4: Simplify right side
    1,077,977,710.80x = 751,181,119,330,475,776
  5. Step 5: Solve for x
    x = 751,181,119,330,475,776/1,077,977,710.80
  6. Step 6: Final answer
    x = 696,842,904.83

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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.