Home / 2,860,439,142.58-4,288,343,291.82-894,280,160.90

Finding the Fourth Proportional to 2,860,439,142.58, 4,288,343,291.82 and 894,280,160.90

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Solution

The fourth proportional to 2,860,439,142.58, 4,288,343,291.82 and 894,280,160.90 is: 1,340,696,353.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,860,439,142.58 : 4,288,343,291.82 = 894,280,160.90 : x
  2. Step 2: Convert to fraction form
    2,860,439,142.58/4,288,343,291.82 = 894,280,160.90/x
  3. Step 3: Cross multiply
    2,860,439,142.58x = 4,288,343,291.82 × 894,280,160.90
  4. Step 4: Simplify right side
    2,860,439,142.58x = 3,834,980,329,003,225,088
  5. Step 5: Solve for x
    x = 3,834,980,329,003,225,088/2,860,439,142.58
  6. Step 6: Final answer
    x = 1,340,696,353.90

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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.