Home / 14,139,234,750.83-21,211,031,366.51-4,820,803,439.16

Finding the Fourth Proportional to 14,139,234,750.83, 21,211,031,366.51 and 4,820,803,439.16

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Solution

The fourth proportional to 14,139,234,750.83, 21,211,031,366.51 and 4,820,803,439.16 is: 7,231,948,175.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,139,234,750.83 : 21,211,031,366.51 = 4,820,803,439.16 : x
  2. Step 2: Convert to fraction form
    14,139,234,750.83/21,211,031,366.51 = 4,820,803,439.16/x
  3. Step 3: Cross multiply
    14,139,234,750.83x = 21,211,031,366.51 × 4,820,803,439.16
  4. Step 4: Simplify right side
    14,139,234,750.83x = 102,254,212,959,737,643,008
  5. Step 5: Solve for x
    x = 102,254,212,959,737,643,008/14,139,234,750.83
  6. Step 6: Final answer
    x = 7,231,948,175.54

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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.