Home / 1,814,237,157.60-2,721,859,621.20-779,593,701.60

Finding the Fourth Proportional to 1,814,237,157.60, 2,721,859,621.20 and 779,593,701.60

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Solution

The fourth proportional to 1,814,237,157.60, 2,721,859,621.20 and 779,593,701.60 is: 1,169,607,076.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,237,157.60 : 2,721,859,621.20 = 779,593,701.60 : x
  2. Step 2: Convert to fraction form
    1,814,237,157.60/2,721,859,621.20 = 779,593,701.60/x
  3. Step 3: Cross multiply
    1,814,237,157.60x = 2,721,859,621.20 × 779,593,701.60
  4. Step 4: Simplify right side
    1,814,237,157.60x = 2,121,944,617,326,881,792
  5. Step 5: Solve for x
    x = 2,121,944,617,326,881,792/1,814,237,157.60
  6. Step 6: Final answer
    x = 1,169,607,076.14

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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.