Home / 7,184,887,820.42-9,915,039,671.60-4,013,118,024.62

Finding the Fourth Proportional to 7,184,887,820.42, 9,915,039,671.60 and 4,013,118,024.62

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Solution

The fourth proportional to 7,184,887,820.42, 9,915,039,671.60 and 4,013,118,024.62 is: 5,538,043,935.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,184,887,820.42 : 9,915,039,671.60 = 4,013,118,024.62 : x
  2. Step 2: Convert to fraction form
    7,184,887,820.42/9,915,039,671.60 = 4,013,118,024.62/x
  3. Step 3: Cross multiply
    7,184,887,820.42x = 9,915,039,671.60 × 4,013,118,024.62
  4. Step 4: Simplify right side
    7,184,887,820.42x = 39,790,224,420,920,328,192
  5. Step 5: Solve for x
    x = 39,790,224,420,920,328,192/7,184,887,820.42
  6. Step 6: Final answer
    x = 5,538,043,935.47

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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.