Home / 6,927,280,821.45-9,560,360,045.85-4,214,741,197.16

Finding the Fourth Proportional to 6,927,280,821.45, 9,560,360,045.85 and 4,214,741,197.16

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Solution

The fourth proportional to 6,927,280,821.45, 9,560,360,045.85 and 4,214,741,197.16 is: 5,816,776,363.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927,280,821.45 : 9,560,360,045.85 = 4,214,741,197.16 : x
  2. Step 2: Convert to fraction form
    6,927,280,821.45/9,560,360,045.85 = 4,214,741,197.16/x
  3. Step 3: Cross multiply
    6,927,280,821.45x = 9,560,360,045.85 × 4,214,741,197.16
  4. Step 4: Simplify right side
    6,927,280,821.45x = 40,294,443,344,878,665,728
  5. Step 5: Solve for x
    x = 40,294,443,344,878,665,728/6,927,280,821.45
  6. Step 6: Final answer
    x = 5,816,776,363.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.