Home / 4,946,995,280.55-7,420,492,920.83-4,457,219,254.95

Finding the Fourth Proportional to 4,946,995,280.55, 7,420,492,920.83 and 4,457,219,254.95

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Solution

The fourth proportional to 4,946,995,280.55, 7,420,492,920.83 and 4,457,219,254.95 is: 6,685,828,882.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,946,995,280.55 : 7,420,492,920.83 = 4,457,219,254.95 : x
  2. Step 2: Convert to fraction form
    4,946,995,280.55/7,420,492,920.83 = 4,457,219,254.95/x
  3. Step 3: Cross multiply
    4,946,995,280.55x = 7,420,492,920.83 × 4,457,219,254.95
  4. Step 4: Simplify right side
    4,946,995,280.55x = 33,074,763,927,921,352,704
  5. Step 5: Solve for x
    x = 33,074,763,927,921,352,704/4,946,995,280.55
  6. Step 6: Final answer
    x = 6,685,828,882.43

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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.