Home / 14,139,234,767.64-21,211,031,391.68-4,820,803,455.96

Finding the Fourth Proportional to 14,139,234,767.64, 21,211,031,391.68 and 4,820,803,455.96

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Solution

The fourth proportional to 14,139,234,767.64, 21,211,031,391.68 and 4,820,803,455.96 is: 7,231,948,200.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,139,234,767.64 : 21,211,031,391.68 = 4,820,803,455.96 : x
  2. Step 2: Convert to fraction form
    14,139,234,767.64/21,211,031,391.68 = 4,820,803,455.96/x
  3. Step 3: Cross multiply
    14,139,234,767.64x = 21,211,031,391.68 × 4,820,803,455.96
  4. Step 4: Simplify right side
    14,139,234,767.64x = 102,254,213,437,486,989,312
  5. Step 5: Solve for x
    x = 102,254,213,437,486,989,312/14,139,234,767.64
  6. Step 6: Final answer
    x = 7,231,948,200.73

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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.