Home / 1,725,627,683.40-2,588,441,525.10-1,438,649,543.40

Finding the Fourth Proportional to 1,725,627,683.40, 2,588,441,525.10 and 1,438,649,543.40

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Solution

The fourth proportional to 1,725,627,683.40, 2,588,441,525.10 and 1,438,649,543.40 is: 2,157,974,315.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,627,683.40 : 2,588,441,525.10 = 1,438,649,543.40 : x
  2. Step 2: Convert to fraction form
    1,725,627,683.40/2,588,441,525.10 = 1,438,649,543.40/x
  3. Step 3: Cross multiply
    1,725,627,683.40x = 2,588,441,525.10 × 1,438,649,543.40
  4. Step 4: Simplify right side
    1,725,627,683.40x = 3,723,860,218,202,714,624
  5. Step 5: Solve for x
    x = 3,723,860,218,202,714,624/1,725,627,683.40
  6. Step 6: Final answer
    x = 2,157,974,315.10

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1.5x scale

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.