Home / 10,700,127,274.20-16,050,190,911.30-9,047,133,187.80

Finding the Fourth Proportional to 10,700,127,274.20, 16,050,190,911.30 and 9,047,133,187.80

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Solution

The fourth proportional to 10,700,127,274.20, 16,050,190,911.30 and 9,047,133,187.80 is: 13,570,699,781.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,700,127,274.20 : 16,050,190,911.30 = 9,047,133,187.80 : x
  2. Step 2: Convert to fraction form
    10,700,127,274.20/16,050,190,911.30 = 9,047,133,187.80/x
  3. Step 3: Cross multiply
    10,700,127,274.20x = 16,050,190,911.30 × 9,047,133,187.80
  4. Step 4: Simplify right side
    10,700,127,274.20x = 145,208,214,864,148,135,936
  5. Step 5: Solve for x
    x = 145,208,214,864,148,135,936/10,700,127,274.20
  6. Step 6: Final answer
    x = 13,570,699,781.70

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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.