Home / 8,376,372,831.69-11,559,391,688.03-4,617,246,175.83

Finding the Fourth Proportional to 8,376,372,831.69, 11,559,391,688.03 and 4,617,246,175.83

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Solution

The fourth proportional to 8,376,372,831.69, 11,559,391,688.03 and 4,617,246,175.83 is: 6,371,798,168.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,376,372,831.69 : 11,559,391,688.03 = 4,617,246,175.83 : x
  2. Step 2: Convert to fraction form
    8,376,372,831.69/11,559,391,688.03 = 4,617,246,175.83/x
  3. Step 3: Cross multiply
    8,376,372,831.69x = 11,559,391,688.03 × 4,617,246,175.83
  4. Step 4: Simplify right side
    8,376,372,831.69x = 53,372,557,066,454,515,712
  5. Step 5: Solve for x
    x = 53,372,557,066,454,515,712/8,376,372,831.69
  6. Step 6: Final answer
    x = 6,371,798,168.36

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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.