Home / 6,899,403,376.40-10,349,105,064.60-4,419,912,246.80

Finding the Fourth Proportional to 6,899,403,376.40, 10,349,105,064.60 and 4,419,912,246.80

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Solution

The fourth proportional to 6,899,403,376.40, 10,349,105,064.60 and 4,419,912,246.80 is: 6,629,868,370.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,899,403,376.40 : 10,349,105,064.60 = 4,419,912,246.80 : x
  2. Step 2: Convert to fraction form
    6,899,403,376.40/10,349,105,064.60 = 4,419,912,246.80/x
  3. Step 3: Cross multiply
    6,899,403,376.40x = 10,349,105,064.60 × 4,419,912,246.80
  4. Step 4: Simplify right side
    6,899,403,376.40x = 45,742,136,218,445,447,168
  5. Step 5: Solve for x
    x = 45,742,136,218,445,447,168/6,899,403,376.40
  6. Step 6: Final answer
    x = 6,629,868,370.20

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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.