Home / 11,787,425,643.19-16,266,564,637.29-6,434,986,002.02

Finding the Fourth Proportional to 11,787,425,643.19, 16,266,564,637.29 and 6,434,986,002.02

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Solution

The fourth proportional to 11,787,425,643.19, 16,266,564,637.29 and 6,434,986,002.02 is: 8,880,235,507.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,787,425,643.19 : 16,266,564,637.29 = 6,434,986,002.02 : x
  2. Step 2: Convert to fraction form
    11,787,425,643.19/16,266,564,637.29 = 6,434,986,002.02/x
  3. Step 3: Cross multiply
    11,787,425,643.19x = 16,266,564,637.29 × 6,434,986,002.02
  4. Step 4: Simplify right side
    11,787,425,643.19x = 104,675,115,741,882,515,456
  5. Step 5: Solve for x
    x = 104,675,115,741,882,515,456/11,787,425,643.19
  6. Step 6: Final answer
    x = 8,880,235,507.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.