Home / 12,871,975,931.92-19,297,544,495.44-4,024,260,514.36

Finding the Fourth Proportional to 12,871,975,931.92, 19,297,544,495.44 and 4,024,260,514.36

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Solution

The fourth proportional to 12,871,975,931.92, 19,297,544,495.44 and 4,024,260,514.36 is: 6,033,133,277.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,871,975,931.92 : 19,297,544,495.44 = 4,024,260,514.36 : x
  2. Step 2: Convert to fraction form
    12,871,975,931.92/19,297,544,495.44 = 4,024,260,514.36/x
  3. Step 3: Cross multiply
    12,871,975,931.92x = 19,297,544,495.44 × 4,024,260,514.36
  4. Step 4: Simplify right side
    12,871,975,931.92x = 77,658,346,337,104,363,520
  5. Step 5: Solve for x
    x = 77,658,346,337,104,363,520/12,871,975,931.92
  6. Step 6: Final answer
    x = 6,033,133,277.12

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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.