Home / 11,453,254,347.50-15,805,243,143.50-6,630,822,671.16

Finding the Fourth Proportional to 11,453,254,347.50, 15,805,243,143.50 and 6,630,822,671.16

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Solution

The fourth proportional to 11,453,254,347.50, 15,805,243,143.50 and 6,630,822,671.16 is: 9,150,391,790.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,453,254,347.50 : 15,805,243,143.50 = 6,630,822,671.16 : x
  2. Step 2: Convert to fraction form
    11,453,254,347.50/15,805,243,143.50 = 6,630,822,671.16/x
  3. Step 3: Cross multiply
    11,453,254,347.50x = 15,805,243,143.50 × 6,630,822,671.16
  4. Step 4: Simplify right side
    11,453,254,347.50x = 104,801,764,559,131,754,496
  5. Step 5: Solve for x
    x = 104,801,764,559,131,754,496/11,453,254,347.50
  6. Step 6: Final answer
    x = 9,150,391,790.79

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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.