Home / 1,084,641,292.95-1,495,291,925.38-727,472,896.01

Finding the Fourth Proportional to 1,084,641,292.95, 1,495,291,925.38 and 727,472,896.01

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Solution

The fourth proportional to 1,084,641,292.95, 1,495,291,925.38 and 727,472,896.01 is: 1,002,897,782.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,641,292.95 : 1,495,291,925.38 = 727,472,896.01 : x
  2. Step 2: Convert to fraction form
    1,084,641,292.95/1,495,291,925.38 = 727,472,896.01/x
  3. Step 3: Cross multiply
    1,084,641,292.95x = 1,495,291,925.38 × 727,472,896.01
  4. Step 4: Simplify right side
    1,084,641,292.95x = 1,087,784,347,336,557,440
  5. Step 5: Solve for x
    x = 1,087,784,347,336,557,440/1,084,641,292.95
  6. Step 6: Final answer
    x = 1,002,897,782.34

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Double scale
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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.