Home / 14,139,234,769.29-21,211,031,394.21-4,820,803,457.62

Finding the Fourth Proportional to 14,139,234,769.29, 21,211,031,394.21 and 4,820,803,457.62

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Solution

The fourth proportional to 14,139,234,769.29, 21,211,031,394.21 and 4,820,803,457.62 is: 7,231,948,203.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,139,234,769.29 : 21,211,031,394.21 = 4,820,803,457.62 : x
  2. Step 2: Convert to fraction form
    14,139,234,769.29/21,211,031,394.21 = 4,820,803,457.62/x
  3. Step 3: Cross multiply
    14,139,234,769.29x = 21,211,031,394.21 × 4,820,803,457.62
  4. Step 4: Simplify right side
    14,139,234,769.29x = 102,254,213,484,900,499,456
  5. Step 5: Solve for x
    x = 102,254,213,484,900,499,456/14,139,234,769.29
  6. Step 6: Final answer
    x = 7,231,948,203.24

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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.