Home / 12,369,810,242.63-18,560,421,788.58-5,649,012,501.10

Finding the Fourth Proportional to 12,369,810,242.63, 18,560,421,788.58 and 5,649,012,501.10

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Solution

The fourth proportional to 12,369,810,242.63, 18,560,421,788.58 and 5,649,012,501.10 is: 8,476,124,746.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,369,810,242.63 : 18,560,421,788.58 = 5,649,012,501.10 : x
  2. Step 2: Convert to fraction form
    12,369,810,242.63/18,560,421,788.58 = 5,649,012,501.10/x
  3. Step 3: Cross multiply
    12,369,810,242.63x = 18,560,421,788.58 × 5,649,012,501.10
  4. Step 4: Simplify right side
    12,369,810,242.63x = 104,848,054,709,330,853,888
  5. Step 5: Solve for x
    x = 104,848,054,709,330,853,888/12,369,810,242.63
  6. Step 6: Final answer
    x = 8,476,124,746.68

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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.