Home / 933,127,943.20-1,399,691,914.80-586,959,085.60

Finding the Fourth Proportional to 933,127,943.20, 1,399,691,914.80 and 586,959,085.60

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Solution

The fourth proportional to 933,127,943.20, 1,399,691,914.80 and 586,959,085.60 is: 880,438,628.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,127,943.20 : 1,399,691,914.80 = 586,959,085.60 : x
  2. Step 2: Convert to fraction form
    933,127,943.20/1,399,691,914.80 = 586,959,085.60/x
  3. Step 3: Cross multiply
    933,127,943.20x = 1,399,691,914.80 × 586,959,085.60
  4. Step 4: Simplify right side
    933,127,943.20x = 821,561,886,432,721,152
  5. Step 5: Solve for x
    x = 821,561,886,432,721,152/933,127,943.20
  6. Step 6: Final answer
    x = 880,438,628.40

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.