Home / 1,553,226,287.67-2,143,438,127.37-848,378,082.27

Finding the Fourth Proportional to 1,553,226,287.67, 2,143,438,127.37 and 848,378,082.27

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Solution

The fourth proportional to 1,553,226,287.67, 2,143,438,127.37 and 848,378,082.27 is: 1,170,754,024.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,226,287.67 : 2,143,438,127.37 = 848,378,082.27 : x
  2. Step 2: Convert to fraction form
    1,553,226,287.67/2,143,438,127.37 = 848,378,082.27/x
  3. Step 3: Cross multiply
    1,553,226,287.67x = 2,143,438,127.37 × 848,378,082.27
  4. Step 4: Simplify right side
    1,553,226,287.67x = 1,818,445,927,962,560,512
  5. Step 5: Solve for x
    x = 1,818,445,927,962,560,512/1,553,226,287.67
  6. Step 6: Final answer
    x = 1,170,754,024.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.