Home / 1,651,036,505.70-2,476,554,758.55-560,519,573.70

Finding the Fourth Proportional to 1,651,036,505.70, 2,476,554,758.55 and 560,519,573.70

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Solution

The fourth proportional to 1,651,036,505.70, 2,476,554,758.55 and 560,519,573.70 is: 840,779,360.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,036,505.70 : 2,476,554,758.55 = 560,519,573.70 : x
  2. Step 2: Convert to fraction form
    1,651,036,505.70/2,476,554,758.55 = 560,519,573.70/x
  3. Step 3: Cross multiply
    1,651,036,505.70x = 2,476,554,758.55 × 560,519,573.70
  4. Step 4: Simplify right side
    1,651,036,505.70x = 1,388,157,417,507,152,640
  5. Step 5: Solve for x
    x = 1,388,157,417,507,152,640/1,651,036,505.70
  6. Step 6: Final answer
    x = 840,779,360.55

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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.