Home / 12,483,526,830.26-18,725,289,883.52-5,758,679,113.11

Finding the Fourth Proportional to 12,483,526,830.26, 18,725,289,883.52 and 5,758,679,113.11

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Solution

The fourth proportional to 12,483,526,830.26, 18,725,289,883.52 and 5,758,679,113.11 is: 8,638,018,502.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,483,526,830.26 : 18,725,289,883.52 = 5,758,679,113.11 : x
  2. Step 2: Convert to fraction form
    12,483,526,830.26/18,725,289,883.52 = 5,758,679,113.11/x
  3. Step 3: Cross multiply
    12,483,526,830.26x = 18,725,289,883.52 × 5,758,679,113.11
  4. Step 4: Simplify right side
    12,483,526,830.26x = 107,832,935,739,127,808,000
  5. Step 5: Solve for x
    x = 107,832,935,739,127,808,000/12,483,526,830.26
  6. Step 6: Final answer
    x = 8,638,018,502.73

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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.