Home / 7,682,711,881.50-10,598,895,913.10-5,143,212,037.58

Finding the Fourth Proportional to 7,682,711,881.50, 10,598,895,913.10 and 5,143,212,037.58

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Solution

The fourth proportional to 7,682,711,881.50, 10,598,895,913.10 and 5,143,212,037.58 is: 7,095,459,244.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,682,711,881.50 : 10,598,895,913.10 = 5,143,212,037.58 : x
  2. Step 2: Convert to fraction form
    7,682,711,881.50/10,598,895,913.10 = 5,143,212,037.58/x
  3. Step 3: Cross multiply
    7,682,711,881.50x = 10,598,895,913.10 × 5,143,212,037.58
  4. Step 4: Simplify right side
    7,682,711,881.50x = 54,512,369,045,234,671,616
  5. Step 5: Solve for x
    x = 54,512,369,045,234,671,616/7,682,711,881.50
  6. Step 6: Final answer
    x = 7,095,459,244.87

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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.