Home / 13,673,861,079.40-20,534,264,070.48-8,392,983,096.52

Finding the Fourth Proportional to 13,673,861,079.40, 20,534,264,070.48 and 8,392,983,096.52

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Solution

The fourth proportional to 13,673,861,079.40, 20,534,264,070.48 and 8,392,983,096.52 is: 12,603,881,979.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,673,861,079.40 : 20,534,264,070.48 = 8,392,983,096.52 : x
  2. Step 2: Convert to fraction form
    13,673,861,079.40/20,534,264,070.48 = 8,392,983,096.52/x
  3. Step 3: Cross multiply
    13,673,861,079.40x = 20,534,264,070.48 × 8,392,983,096.52
  4. Step 4: Simplify right side
    13,673,861,079.40x = 172,343,731,243,016,617,984
  5. Step 5: Solve for x
    x = 172,343,731,243,016,617,984/13,673,861,079.40
  6. Step 6: Final answer
    x = 12,603,881,979.07

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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.