Home / 1,769,142,708.40-2,653,714,062.60-604,436,612.80

Finding the Fourth Proportional to 1,769,142,708.40, 2,653,714,062.60 and 604,436,612.80

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Solution

The fourth proportional to 1,769,142,708.40, 2,653,714,062.60 and 604,436,612.80 is: 906,654,919.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,142,708.40 : 2,653,714,062.60 = 604,436,612.80 : x
  2. Step 2: Convert to fraction form
    1,769,142,708.40/2,653,714,062.60 = 604,436,612.80/x
  3. Step 3: Cross multiply
    1,769,142,708.40x = 2,653,714,062.60 × 604,436,612.80
  4. Step 4: Simplify right side
    1,769,142,708.40x = 1,604,001,939,337,670,912
  5. Step 5: Solve for x
    x = 1,604,001,939,337,670,912/1,769,142,708.40
  6. Step 6: Final answer
    x = 906,654,919.20

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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.