Home / 6,899,431,140.30-10,349,146,710.45-2,971,019,268.30

Finding the Fourth Proportional to 6,899,431,140.30, 10,349,146,710.45 and 2,971,019,268.30

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Solution

The fourth proportional to 6,899,431,140.30, 10,349,146,710.45 and 2,971,019,268.30 is: 4,456,528,902.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,899,431,140.30 : 10,349,146,710.45 = 2,971,019,268.30 : x
  2. Step 2: Convert to fraction form
    6,899,431,140.30/10,349,146,710.45 = 2,971,019,268.30/x
  3. Step 3: Cross multiply
    6,899,431,140.30x = 10,349,146,710.45 × 2,971,019,268.30
  4. Step 4: Simplify right side
    6,899,431,140.30x = 30,747,514,287,210,516,480
  5. Step 5: Solve for x
    x = 30,747,514,287,210,516,480/6,899,431,140.30
  6. Step 6: Final answer
    x = 4,456,528,902.45

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Double scale
Find fourth proportional to 6,899,431,141.30, 10,349,146,711.95 and 2,971,019,269.30
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.