Home / 727,744,334.40-1,091,616,501.60-708,612,458.40

Finding the Fourth Proportional to 727,744,334.40, 1,091,616,501.60 and 708,612,458.40

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Solution

The fourth proportional to 727,744,334.40, 1,091,616,501.60 and 708,612,458.40 is: 1,062,918,687.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,744,334.40 : 1,091,616,501.60 = 708,612,458.40 : x
  2. Step 2: Convert to fraction form
    727,744,334.40/1,091,616,501.60 = 708,612,458.40/x
  3. Step 3: Cross multiply
    727,744,334.40x = 1,091,616,501.60 × 708,612,458.40
  4. Step 4: Simplify right side
    727,744,334.40x = 773,533,052,828,783,488
  5. Step 5: Solve for x
    x = 773,533,052,828,783,488/727,744,334.40
  6. Step 6: Final answer
    x = 1,062,918,687.60

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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.