Home / 695,928,668.94-959,490,042.21-570,017,013.66

Finding the Fourth Proportional to 695,928,668.94, 959,490,042.21 and 570,017,013.66

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Solution

The fourth proportional to 695,928,668.94, 959,490,042.21 and 570,017,013.66 is: 785,893,257.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,928,668.94 : 959,490,042.21 = 570,017,013.66 : x
  2. Step 2: Convert to fraction form
    695,928,668.94/959,490,042.21 = 570,017,013.66/x
  3. Step 3: Cross multiply
    695,928,668.94x = 959,490,042.21 × 570,017,013.66
  4. Step 4: Simplify right side
    695,928,668.94x = 546,925,648,497,051,520
  5. Step 5: Solve for x
    x = 546,925,648,497,051,520/695,928,668.94
  6. Step 6: Final answer
    x = 785,893,257.32

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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.