Home / 13,452,684,550.32-18,564,345,002.70-7,431,060,353.52

Finding the Fourth Proportional to 13,452,684,550.32, 18,564,345,002.70 and 7,431,060,353.52

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Solution

The fourth proportional to 13,452,684,550.32, 18,564,345,002.70 and 7,431,060,353.52 is: 10,254,664,607.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,452,684,550.32 : 18,564,345,002.70 = 7,431,060,353.52 : x
  2. Step 2: Convert to fraction form
    13,452,684,550.32/18,564,345,002.70 = 7,431,060,353.52/x
  3. Step 3: Cross multiply
    13,452,684,550.32x = 18,564,345,002.70 × 7,431,060,353.52
  4. Step 4: Simplify right side
    13,452,684,550.32x = 137,952,768,138,631,118,848
  5. Step 5: Solve for x
    x = 137,952,768,138,631,118,848/13,452,684,550.32
  6. Step 6: Final answer
    x = 10,254,664,607.84

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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.