Home / 11,936,300,971.32-16,472,146,550.80-6,510,954,810.53

Finding the Fourth Proportional to 11,936,300,971.32, 16,472,146,550.80 and 6,510,954,810.53

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Solution

The fourth proportional to 11,936,300,971.32, 16,472,146,550.80 and 6,510,954,810.53 is: 8,985,145,572.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,936,300,971.32 : 16,472,146,550.80 = 6,510,954,810.53 : x
  2. Step 2: Convert to fraction form
    11,936,300,971.32/16,472,146,550.80 = 6,510,954,810.53/x
  3. Step 3: Cross multiply
    11,936,300,971.32x = 16,472,146,550.80 × 6,510,954,810.53
  4. Step 4: Simplify right side
    11,936,300,971.32x = 107,249,401,824,699,432,960
  5. Step 5: Solve for x
    x = 107,249,401,824,699,432,960/11,936,300,971.32
  6. Step 6: Final answer
    x = 8,985,145,572.52

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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.