Home / 15,941,844,492.72-23,903,515,318.68-7,547,679,656.88

Finding the Fourth Proportional to 15,941,844,492.72, 23,903,515,318.68 and 7,547,679,656.88

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Solution

The fourth proportional to 15,941,844,492.72, 23,903,515,318.68 and 7,547,679,656.88 is: 11,317,139,392.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,941,844,492.72 : 23,903,515,318.68 = 7,547,679,656.88 : x
  2. Step 2: Convert to fraction form
    15,941,844,492.72/23,903,515,318.68 = 7,547,679,656.88/x
  3. Step 3: Cross multiply
    15,941,844,492.72x = 23,903,515,318.68 × 7,547,679,656.88
  4. Step 4: Simplify right side
    15,941,844,492.72x = 180,416,076,298,720,477,184
  5. Step 5: Solve for x
    x = 180,416,076,298,720,477,184/15,941,844,492.72
  6. Step 6: Final answer
    x = 11,317,139,392.57

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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.