Home / 1,257,331,260.29-1,735,038,959.26-692,784,549.29

Finding the Fourth Proportional to 1,257,331,260.29, 1,735,038,959.26 and 692,784,549.29

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Solution

The fourth proportional to 1,257,331,260.29, 1,735,038,959.26 and 692,784,549.29 is: 955,999,601.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,331,260.29 : 1,735,038,959.26 = 692,784,549.29 : x
  2. Step 2: Convert to fraction form
    1,257,331,260.29/1,735,038,959.26 = 692,784,549.29/x
  3. Step 3: Cross multiply
    1,257,331,260.29x = 1,735,038,959.26 × 692,784,549.29
  4. Step 4: Simplify right side
    1,257,331,260.29x = 1,202,008,183,391,529,728
  5. Step 5: Solve for x
    x = 1,202,008,183,391,529,728/1,257,331,260.29
  6. Step 6: Final answer
    x = 955,999,601.18

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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.