Home / 5,005,315,511.10-7,507,973,266.65-2,910,375,089.10

Finding the Fourth Proportional to 5,005,315,511.10, 7,507,973,266.65 and 2,910,375,089.10

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Solution

The fourth proportional to 5,005,315,511.10, 7,507,973,266.65 and 2,910,375,089.10 is: 4,365,562,633.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,005,315,511.10 : 7,507,973,266.65 = 2,910,375,089.10 : x
  2. Step 2: Convert to fraction form
    5,005,315,511.10/7,507,973,266.65 = 2,910,375,089.10/x
  3. Step 3: Cross multiply
    5,005,315,511.10x = 7,507,973,266.65 × 2,910,375,089.10
  4. Step 4: Simplify right side
    5,005,315,511.10x = 21,851,018,364,886,908,928
  5. Step 5: Solve for x
    x = 21,851,018,364,886,908,928/5,005,315,511.10
  6. Step 6: Final answer
    x = 4,365,562,633.65

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Double scale
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Similar ratio
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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.