Home / 10,725,315,900.96-14,800,703,839.20-6,209,385,368.16

Finding the Fourth Proportional to 10,725,315,900.96, 14,800,703,839.20 and 6,209,385,368.16

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Solution

The fourth proportional to 10,725,315,900.96, 14,800,703,839.20 and 6,209,385,368.16 is: 8,568,817,432.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,725,315,900.96 : 14,800,703,839.20 = 6,209,385,368.16 : x
  2. Step 2: Convert to fraction form
    10,725,315,900.96/14,800,703,839.20 = 6,209,385,368.16/x
  3. Step 3: Cross multiply
    10,725,315,900.96x = 14,800,703,839.20 × 6,209,385,368.16
  4. Step 4: Simplify right side
    10,725,315,900.96x = 91,903,273,857,598,013,440
  5. Step 5: Solve for x
    x = 91,903,273,857,598,013,440/10,725,315,900.96
  6. Step 6: Final answer
    x = 8,568,817,432.16

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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.