Home / 759,876,351.60-1,139,814,527.40-717,550,028.40

Finding the Fourth Proportional to 759,876,351.60, 1,139,814,527.40 and 717,550,028.40

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Solution

The fourth proportional to 759,876,351.60, 1,139,814,527.40 and 717,550,028.40 is: 1,076,325,042.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,876,351.60 : 1,139,814,527.40 = 717,550,028.40 : x
  2. Step 2: Convert to fraction form
    759,876,351.60/1,139,814,527.40 = 717,550,028.40/x
  3. Step 3: Cross multiply
    759,876,351.60x = 1,139,814,527.40 × 717,550,028.40
  4. Step 4: Simplify right side
    759,876,351.60x = 817,873,946,506,602,624
  5. Step 5: Solve for x
    x = 817,873,946,506,602,624/759,876,351.60
  6. Step 6: Final answer
    x = 1,076,325,042.60

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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.