Home / 1,158,836,627.70-1,738,254,941.55-1,113,637,570.65

Finding the Fourth Proportional to 1,158,836,627.70, 1,738,254,941.55 and 1,113,637,570.65

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Solution

The fourth proportional to 1,158,836,627.70, 1,738,254,941.55 and 1,113,637,570.65 is: 1,670,456,355.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,836,627.70 : 1,738,254,941.55 = 1,113,637,570.65 : x
  2. Step 2: Convert to fraction form
    1,158,836,627.70/1,738,254,941.55 = 1,113,637,570.65/x
  3. Step 3: Cross multiply
    1,158,836,627.70x = 1,738,254,941.55 × 1,113,637,570.65
  4. Step 4: Simplify right side
    1,158,836,627.70x = 1,935,786,010,278,099,968
  5. Step 5: Solve for x
    x = 1,935,786,010,278,099,968/1,158,836,627.70
  6. Step 6: Final answer
    x = 1,670,456,355.98

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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.