Home / 2,860,439,126.34-4,288,343,266.44-894,280,144.68

Finding the Fourth Proportional to 2,860,439,126.34, 4,288,343,266.44 and 894,280,144.68

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Solution

The fourth proportional to 2,860,439,126.34, 4,288,343,266.44 and 894,280,144.68 is: 1,340,696,329.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,860,439,126.34 : 4,288,343,266.44 = 894,280,144.68 : x
  2. Step 2: Convert to fraction form
    2,860,439,126.34/4,288,343,266.44 = 894,280,144.68/x
  3. Step 3: Cross multiply
    2,860,439,126.34x = 4,288,343,266.44 × 894,280,144.68
  4. Step 4: Simplify right side
    2,860,439,126.34x = 3,834,980,236,749,466,624
  5. Step 5: Solve for x
    x = 3,834,980,236,749,466,624/2,860,439,126.34
  6. Step 6: Final answer
    x = 1,340,696,329.26

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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.