Home / 1,123,775,355,331.90-1,550,811,138,095.70-609,941,255,734.44

Finding the Fourth Proportional to 1,123,775,355,331.90, 1,550,811,138,095.70 and 609,941,255,734.44

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Solution

The fourth proportional to 1,123,775,355,331.90, 1,550,811,138,095.70 and 609,941,255,734.44 is: 841,719,555,860.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,775,355,331.90 : 1,550,811,138,095.70 = 609,941,255,734.44 : x
  2. Step 2: Convert to fraction form
    1,123,775,355,331.90/1,550,811,138,095.70 = 609,941,255,734.44/x
  3. Step 3: Cross multiply
    1,123,775,355,331.90x = 1,550,811,138,095.70 × 609,941,255,734.44
  4. Step 4: Simplify right side
    1,123,775,355,331.90x = 945,903,692,977,047,229,956,096
  5. Step 5: Solve for x
    x = 945,903,692,977,047,229,956,096/1,123,775,355,331.90
  6. Step 6: Final answer
    x = 841,719,555,860.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.