Home / 1,769,904,966.40-2,654,857,449.60-477,571,091.20

Finding the Fourth Proportional to 1,769,904,966.40, 2,654,857,449.60 and 477,571,091.20

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Solution

The fourth proportional to 1,769,904,966.40, 2,654,857,449.60 and 477,571,091.20 is: 716,356,636.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,904,966.40 : 2,654,857,449.60 = 477,571,091.20 : x
  2. Step 2: Convert to fraction form
    1,769,904,966.40/2,654,857,449.60 = 477,571,091.20/x
  3. Step 3: Cross multiply
    1,769,904,966.40x = 2,654,857,449.60 × 477,571,091.20
  4. Step 4: Simplify right side
    1,769,904,966.40x = 1,267,883,169,185,921,024
  5. Step 5: Solve for x
    x = 1,267,883,169,185,921,024/1,769,904,966.40
  6. Step 6: Final answer
    x = 716,356,636.80

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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.