Home / 1,475,644,244.70-2,213,147,502.45-646,596,284.70

Finding the Fourth Proportional to 1,475,644,244.70, 2,213,147,502.45 and 646,596,284.70

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Solution

The fourth proportional to 1,475,644,244.70, 2,213,147,502.45 and 646,596,284.70 is: 969,754,707.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,644,244.70 : 2,213,147,502.45 = 646,596,284.70 : x
  2. Step 2: Convert to fraction form
    1,475,644,244.70/2,213,147,502.45 = 646,596,284.70/x
  3. Step 3: Cross multiply
    1,475,644,244.70x = 2,213,147,502.45 × 646,596,284.70
  4. Step 4: Simplify right side
    1,475,644,244.70x = 1,431,012,952,577,254,144
  5. Step 5: Solve for x
    x = 1,431,012,952,577,254,144/1,475,644,244.70
  6. Step 6: Final answer
    x = 969,754,707.29

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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.