Home / 7,363,232,827.14-10,161,292,332.78-4,148,181,391.62

Finding the Fourth Proportional to 7,363,232,827.14, 10,161,292,332.78 and 4,148,181,391.62

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Solution

The fourth proportional to 7,363,232,827.14, 10,161,292,332.78 and 4,148,181,391.62 is: 5,724,507,802.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,363,232,827.14 : 10,161,292,332.78 = 4,148,181,391.62 : x
  2. Step 2: Convert to fraction form
    7,363,232,827.14/10,161,292,332.78 = 4,148,181,391.62/x
  3. Step 3: Cross multiply
    7,363,232,827.14x = 10,161,292,332.78 × 4,148,181,391.62
  4. Step 4: Simplify right side
    7,363,232,827.14x = 42,150,883,769,648,979,968
  5. Step 5: Solve for x
    x = 42,150,883,769,648,979,968/7,363,232,827.14
  6. Step 6: Final answer
    x = 5,724,507,802.37

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Double scale
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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.