Home / 1,084,641,277.23-1,495,291,903.73-727,472,880.32

Finding the Fourth Proportional to 1,084,641,277.23, 1,495,291,903.73 and 727,472,880.32

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Solution

The fourth proportional to 1,084,641,277.23, 1,495,291,903.73 and 727,472,880.32 is: 1,002,897,760.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,641,277.23 : 1,495,291,903.73 = 727,472,880.32 : x
  2. Step 2: Convert to fraction form
    1,084,641,277.23/1,495,291,903.73 = 727,472,880.32/x
  3. Step 3: Cross multiply
    1,084,641,277.23x = 1,495,291,903.73 × 727,472,880.32
  4. Step 4: Simplify right side
    1,084,641,277.23x = 1,087,784,308,128,575,360
  5. Step 5: Solve for x
    x = 1,087,784,308,128,575,360/1,084,641,277.23
  6. Step 6: Final answer
    x = 1,002,897,760.73

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Half scale
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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.