Home / 1,582,368,409.75-2,183,668,424.90-887,007,385.75

Finding the Fourth Proportional to 1,582,368,409.75, 2,183,668,424.90 and 887,007,385.75

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Solution

The fourth proportional to 1,582,368,409.75, 2,183,668,424.90 and 887,007,385.75 is: 1,224,070,203.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,368,409.75 : 2,183,668,424.90 = 887,007,385.75 : x
  2. Step 2: Convert to fraction form
    1,582,368,409.75/2,183,668,424.90 = 887,007,385.75/x
  3. Step 3: Cross multiply
    1,582,368,409.75x = 2,183,668,424.90 × 887,007,385.75
  4. Step 4: Simplify right side
    1,582,368,409.75x = 1,936,930,020,915,369,216
  5. Step 5: Solve for x
    x = 1,936,930,020,915,369,216/1,582,368,409.75
  6. Step 6: Final answer
    x = 1,224,070,203.24

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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.