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Finding the Fourth Proportional to 14,000,553,601.65, 21,000,830,402.48 and 14,000,553,601.65

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Solution

The fourth proportional to 14,000,553,601.65, 21,000,830,402.48 and 14,000,553,601.65 is: 21,000,830,402.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,000,553,601.65 : 21,000,830,402.48 = 14,000,553,601.65 : x
  2. Step 2: Convert to fraction form
    14,000,553,601.65/21,000,830,402.48 = 14,000,553,601.65/x
  3. Step 3: Cross multiply
    14,000,553,601.65x = 21,000,830,402.48 × 14,000,553,601.65
  4. Step 4: Simplify right side
    14,000,553,601.65x = 294,023,251,729,012,162,560
  5. Step 5: Solve for x
    x = 294,023,251,729,012,162,560/14,000,553,601.65
  6. Step 6: Final answer
    x = 21,000,830,402.48

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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.