Home / 12,837,700,149.71-19,256,698,455.03-3,873,967,036.07

Finding the Fourth Proportional to 12,837,700,149.71, 19,256,698,455.03 and 3,873,967,036.07

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Solution

The fourth proportional to 12,837,700,149.71, 19,256,698,455.03 and 3,873,967,036.07 is: 5,810,995,284.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,837,700,149.71 : 19,256,698,455.03 = 3,873,967,036.07 : x
  2. Step 2: Convert to fraction form
    12,837,700,149.71/19,256,698,455.03 = 3,873,967,036.07/x
  3. Step 3: Cross multiply
    12,837,700,149.71x = 19,256,698,455.03 × 3,873,967,036.07
  4. Step 4: Simplify right side
    12,837,700,149.71x = 74,599,815,038,230,036,480
  5. Step 5: Solve for x
    x = 74,599,815,038,230,036,480/12,837,700,149.71
  6. Step 6: Final answer
    x = 5,810,995,284.85

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1.5x scale

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.