Home / 689,184,059.60-1,033,776,089.40-566,740,053.20

Finding the Fourth Proportional to 689,184,059.60, 1,033,776,089.40 and 566,740,053.20

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Solution

The fourth proportional to 689,184,059.60, 1,033,776,089.40 and 566,740,053.20 is: 850,110,079.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,184,059.60 : 1,033,776,089.40 = 566,740,053.20 : x
  2. Step 2: Convert to fraction form
    689,184,059.60/1,033,776,089.40 = 566,740,053.20/x
  3. Step 3: Cross multiply
    689,184,059.60x = 1,033,776,089.40 × 566,740,053.20
  4. Step 4: Simplify right side
    689,184,059.60x = 585,882,315,903,443,968
  5. Step 5: Solve for x
    x = 585,882,315,903,443,968/689,184,059.60
  6. Step 6: Final answer
    x = 850,110,079.80

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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.