Home / 8,646,030,146.94-12,970,094,688.81-2,435,195,440.86

Finding the Fourth Proportional to 8,646,030,146.94, 12,970,094,688.81 and 2,435,195,440.86

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Solution

The fourth proportional to 8,646,030,146.94, 12,970,094,688.81 and 2,435,195,440.86 is: 3,653,088,749.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,646,030,146.94 : 12,970,094,688.81 = 2,435,195,440.86 : x
  2. Step 2: Convert to fraction form
    8,646,030,146.94/12,970,094,688.81 = 2,435,195,440.86/x
  3. Step 3: Cross multiply
    8,646,030,146.94x = 12,970,094,688.81 × 2,435,195,440.86
  4. Step 4: Simplify right side
    8,646,030,146.94x = 31,584,715,453,712,613,376
  5. Step 5: Solve for x
    x = 31,584,715,453,712,613,376/8,646,030,146.94
  6. Step 6: Final answer
    x = 3,653,088,749.05

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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.