Home / 13,970,574,267.60-20,955,861,401.40-11,215,584,123.60

Finding the Fourth Proportional to 13,970,574,267.60, 20,955,861,401.40 and 11,215,584,123.60

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Solution

The fourth proportional to 13,970,574,267.60, 20,955,861,401.40 and 11,215,584,123.60 is: 16,823,376,185.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,970,574,267.60 : 20,955,861,401.40 = 11,215,584,123.60 : x
  2. Step 2: Convert to fraction form
    13,970,574,267.60/20,955,861,401.40 = 11,215,584,123.60/x
  3. Step 3: Cross multiply
    13,970,574,267.60x = 20,955,861,401.40 × 11,215,584,123.60
  4. Step 4: Simplify right side
    13,970,574,267.60x = 235,032,226,429,903,896,576
  5. Step 5: Solve for x
    x = 235,032,226,429,903,896,576/13,970,574,267.60
  6. Step 6: Final answer
    x = 16,823,376,185.40

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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.