Home / 7,108,581,468.53-9,805,118,885.46-4,571,470,999.69

Finding the Fourth Proportional to 7,108,581,468.53, 9,805,118,885.46 and 4,571,470,999.69

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Solution

The fourth proportional to 7,108,581,468.53, 9,805,118,885.46 and 4,571,470,999.69 is: 6,305,592,308.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,108,581,468.53 : 9,805,118,885.46 = 4,571,470,999.69 : x
  2. Step 2: Convert to fraction form
    7,108,581,468.53/9,805,118,885.46 = 4,571,470,999.69/x
  3. Step 3: Cross multiply
    7,108,581,468.53x = 9,805,118,885.46 × 4,571,470,999.69
  4. Step 4: Simplify right side
    7,108,581,468.53x = 44,823,816,633,393,119,232
  5. Step 5: Solve for x
    x = 44,823,816,633,393,119,232/7,108,581,468.53
  6. Step 6: Final answer
    x = 6,305,592,308.65

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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.