Home / 5,411,810,695-7,468,171,738.12-3,184,287,159.64

Finding the Fourth Proportional to 5,411,810,695, 7,468,171,738.12 and 3,184,287,159.64

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Solution

The fourth proportional to 5,411,810,695, 7,468,171,738.12 and 3,184,287,159.64 is: 4,394,241,541.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,411,810,695 : 7,468,171,738.12 = 3,184,287,159.64 : x
  2. Step 2: Convert to fraction form
    5,411,810,695/7,468,171,738.12 = 3,184,287,159.64/x
  3. Step 3: Cross multiply
    5,411,810,695x = 7,468,171,738.12 × 3,184,287,159.64
  4. Step 4: Simplify right side
    5,411,810,695x = 23,780,803,371,681,853,440
  5. Step 5: Solve for x
    x = 23,780,803,371,681,853,440/5,411,810,695
  6. Step 6: Final answer
    x = 4,394,241,541.68

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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.