Home / 10,762,235,999.40-16,143,353,999.10-9,780,770,760.60

Finding the Fourth Proportional to 10,762,235,999.40, 16,143,353,999.10 and 9,780,770,760.60

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Solution

The fourth proportional to 10,762,235,999.40, 16,143,353,999.10 and 9,780,770,760.60 is: 14,671,156,140.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,762,235,999.40 : 16,143,353,999.10 = 9,780,770,760.60 : x
  2. Step 2: Convert to fraction form
    10,762,235,999.40/16,143,353,999.10 = 9,780,770,760.60/x
  3. Step 3: Cross multiply
    10,762,235,999.40x = 16,143,353,999.10 × 9,780,770,760.60
  4. Step 4: Simplify right side
    10,762,235,999.40x = 157,894,444,772,412,358,656
  5. Step 5: Solve for x
    x = 157,894,444,772,412,358,656/10,762,235,999.40
  6. Step 6: Final answer
    x = 14,671,156,140.90

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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.