Home / 15,973,848,005.40-23,960,772,008.10-8,627,207,621.40

Finding the Fourth Proportional to 15,973,848,005.40, 23,960,772,008.10 and 8,627,207,621.40

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Solution

The fourth proportional to 15,973,848,005.40, 23,960,772,008.10 and 8,627,207,621.40 is: 12,940,811,432.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,973,848,005.40 : 23,960,772,008.10 = 8,627,207,621.40 : x
  2. Step 2: Convert to fraction form
    15,973,848,005.40/23,960,772,008.10 = 8,627,207,621.40/x
  3. Step 3: Cross multiply
    15,973,848,005.40x = 23,960,772,008.10 × 8,627,207,621.40
  4. Step 4: Simplify right side
    15,973,848,005.40x = 206,714,554,882,908,094,464
  5. Step 5: Solve for x
    x = 206,714,554,882,908,094,464/15,973,848,005.40
  6. Step 6: Final answer
    x = 12,940,811,432.10

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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.