Home / 1,134,637,885.28-1,698,466,099.02-740,315,641.33

Finding the Fourth Proportional to 1,134,637,885.28, 1,698,466,099.02 and 740,315,641.33

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Solution

The fourth proportional to 1,134,637,885.28, 1,698,466,099.02 and 740,315,641.33 is: 1,108,195,870.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,637,885.28 : 1,698,466,099.02 = 740,315,641.33 : x
  2. Step 2: Convert to fraction form
    1,134,637,885.28/1,698,466,099.02 = 740,315,641.33/x
  3. Step 3: Cross multiply
    1,134,637,885.28x = 1,698,466,099.02 × 740,315,641.33
  4. Step 4: Simplify right side
    1,134,637,885.28x = 1,257,401,019,367,272,704
  5. Step 5: Solve for x
    x = 1,257,401,019,367,272,704/1,134,637,885.28
  6. Step 6: Final answer
    x = 1,108,195,870.84

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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.