Home / 6,576,605,347.20-9,864,908,020.80-5,181,891,586.80

Finding the Fourth Proportional to 6,576,605,347.20, 9,864,908,020.80 and 5,181,891,586.80

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Solution

The fourth proportional to 6,576,605,347.20, 9,864,908,020.80 and 5,181,891,586.80 is: 7,772,837,380.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,576,605,347.20 : 9,864,908,020.80 = 5,181,891,586.80 : x
  2. Step 2: Convert to fraction form
    6,576,605,347.20/9,864,908,020.80 = 5,181,891,586.80/x
  3. Step 3: Cross multiply
    6,576,605,347.20x = 9,864,908,020.80 × 5,181,891,586.80
  4. Step 4: Simplify right side
    6,576,605,347.20x = 51,118,883,877,539,356,672
  5. Step 5: Solve for x
    x = 51,118,883,877,539,356,672/6,576,605,347.20
  6. Step 6: Final answer
    x = 7,772,837,380.20

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.