Home / 14,139,234,749.14-21,211,031,363.97-4,820,803,437.47

Finding the Fourth Proportional to 14,139,234,749.14, 21,211,031,363.97 and 4,820,803,437.47

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Solution

The fourth proportional to 14,139,234,749.14, 21,211,031,363.97 and 4,820,803,437.47 is: 7,231,948,173.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,139,234,749.14 : 21,211,031,363.97 = 4,820,803,437.47 : x
  2. Step 2: Convert to fraction form
    14,139,234,749.14/21,211,031,363.97 = 4,820,803,437.47/x
  3. Step 3: Cross multiply
    14,139,234,749.14x = 21,211,031,363.97 × 4,820,803,437.47
  4. Step 4: Simplify right side
    14,139,234,749.14x = 102,254,212,911,742,566,400
  5. Step 5: Solve for x
    x = 102,254,212,911,742,566,400/14,139,234,749.14
  6. Step 6: Final answer
    x = 7,231,948,173.00

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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.