Home / 10,453,269,546.72-14,422,417,329.60-6,220,788,392.16

Finding the Fourth Proportional to 10,453,269,546.72, 14,422,417,329.60 and 6,220,788,392.16

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Solution

The fourth proportional to 10,453,269,546.72, 14,422,417,329.60 and 6,220,788,392.16 is: 8,582,846,343.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,453,269,546.72 : 14,422,417,329.60 = 6,220,788,392.16 : x
  2. Step 2: Convert to fraction form
    10,453,269,546.72/14,422,417,329.60 = 6,220,788,392.16/x
  3. Step 3: Cross multiply
    10,453,269,546.72x = 14,422,417,329.60 × 6,220,788,392.16
  4. Step 4: Simplify right side
    10,453,269,546.72x = 89,718,806,310,862,897,152
  5. Step 5: Solve for x
    x = 89,718,806,310,862,897,152/10,453,269,546.72
  6. Step 6: Final answer
    x = 8,582,846,343.90

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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.