Home / 16,057,943,423.46-22,158,662,741.82-9,284,196,602.70

Finding the Fourth Proportional to 16,057,943,423.46, 22,158,662,741.82 and 9,284,196,602.70

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Solution

The fourth proportional to 16,057,943,423.46, 22,158,662,741.82 and 9,284,196,602.70 is: 12,811,440,165.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,057,943,423.46 : 22,158,662,741.82 = 9,284,196,602.70 : x
  2. Step 2: Convert to fraction form
    16,057,943,423.46/22,158,662,741.82 = 9,284,196,602.70/x
  3. Step 3: Cross multiply
    16,057,943,423.46x = 22,158,662,741.82 × 9,284,196,602.70
  4. Step 4: Simplify right side
    16,057,943,423.46x = 205,725,381,347,980,312,576
  5. Step 5: Solve for x
    x = 205,725,381,347,980,312,576/16,057,943,423.46
  6. Step 6: Final answer
    x = 12,811,440,165.33

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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.