Home / 6,340,933,499.10-9,480,789,247.05-4,687,939,412.70

Finding the Fourth Proportional to 6,340,933,499.10, 9,480,789,247.05 and 4,687,939,412.70

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Solution

The fourth proportional to 6,340,933,499.10, 9,480,789,247.05 and 4,687,939,412.70 is: 7,009,277,984.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,340,933,499.10 : 9,480,789,247.05 = 4,687,939,412.70 : x
  2. Step 2: Convert to fraction form
    6,340,933,499.10/9,480,789,247.05 = 4,687,939,412.70/x
  3. Step 3: Cross multiply
    6,340,933,499.10x = 9,480,789,247.05 × 4,687,939,412.70
  4. Step 4: Simplify right side
    6,340,933,499.10x = 44,445,365,574,748,045,312
  5. Step 5: Solve for x
    x = 44,445,365,574,748,045,312/6,340,933,499.10
  6. Step 6: Final answer
    x = 7,009,277,984.24

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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.