Home / 835,018,082.44-1,152,257,752.98-482,616,898.14

Finding the Fourth Proportional to 835,018,082.44, 1,152,257,752.98 and 482,616,898.14

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Solution

The fourth proportional to 835,018,082.44, 1,152,257,752.98 and 482,616,898.14 is: 665,972,479.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,018,082.44 : 1,152,257,752.98 = 482,616,898.14 : x
  2. Step 2: Convert to fraction form
    835,018,082.44/1,152,257,752.98 = 482,616,898.14/x
  3. Step 3: Cross multiply
    835,018,082.44x = 1,152,257,752.98 × 482,616,898.14
  4. Step 4: Simplify right side
    835,018,082.44x = 556,099,062,600,973,952
  5. Step 5: Solve for x
    x = 556,099,062,600,973,952/835,018,082.44
  6. Step 6: Final answer
    x = 665,972,479.27

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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.