Home / 5,688,702,901.98-7,850,352,179.52-3,148,389,801.56

Finding the Fourth Proportional to 5,688,702,901.98, 7,850,352,179.52 and 3,148,389,801.56

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Solution

The fourth proportional to 5,688,702,901.98, 7,850,352,179.52 and 3,148,389,801.56 is: 4,344,745,923.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,688,702,901.98 : 7,850,352,179.52 = 3,148,389,801.56 : x
  2. Step 2: Convert to fraction form
    5,688,702,901.98/7,850,352,179.52 = 3,148,389,801.56/x
  3. Step 3: Cross multiply
    5,688,702,901.98x = 7,850,352,179.52 × 3,148,389,801.56
  4. Step 4: Simplify right side
    5,688,702,901.98x = 24,715,968,740,615,835,648
  5. Step 5: Solve for x
    x = 24,715,968,740,615,835,648/5,688,702,901.98
  6. Step 6: Final answer
    x = 4,344,745,923.01

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Double scale
Find fourth proportional to 5,688,702,902.98, 7,850,352,180.90 and 3,148,389,802.56
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1.5x scale

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.