Home / 14,139,234,757.60-21,211,031,376.63-4,820,803,445.93

Finding the Fourth Proportional to 14,139,234,757.60, 21,211,031,376.63 and 4,820,803,445.93

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Solution

The fourth proportional to 14,139,234,757.60, 21,211,031,376.63 and 4,820,803,445.93 is: 7,231,948,185.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,139,234,757.60 : 21,211,031,376.63 = 4,820,803,445.93 : x
  2. Step 2: Convert to fraction form
    14,139,234,757.60/21,211,031,376.63 = 4,820,803,445.93/x
  3. Step 3: Cross multiply
    14,139,234,757.60x = 21,211,031,376.63 × 4,820,803,445.93
  4. Step 4: Simplify right side
    14,139,234,757.60x = 102,254,213,152,081,215,488
  5. Step 5: Solve for x
    x = 102,254,213,152,081,215,488/14,139,234,757.60
  6. Step 6: Final answer
    x = 7,231,948,185.68

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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.