Home / 10,707,952,153.60-16,051,724,563.20-8,345,803,196.80

Finding the Fourth Proportional to 10,707,952,153.60, 16,051,724,563.20 and 8,345,803,196.80

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Solution

The fourth proportional to 10,707,952,153.60, 16,051,724,563.20 and 8,345,803,196.80 is: 12,510,752,032.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,707,952,153.60 : 16,051,724,563.20 = 8,345,803,196.80 : x
  2. Step 2: Convert to fraction form
    10,707,952,153.60/16,051,724,563.20 = 8,345,803,196.80/x
  3. Step 3: Cross multiply
    10,707,952,153.60x = 16,051,724,563.20 × 8,345,803,196.80
  4. Step 4: Simplify right side
    10,707,952,153.60x = 133,964,534,173,707,649,024
  5. Step 5: Solve for x
    x = 133,964,534,173,707,649,024/10,707,952,153.60
  6. Step 6: Final answer
    x = 12,510,752,032.89

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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.