Home / 13,769,041,916.80-20,653,562,875.20-4,453,731,492.40

Finding the Fourth Proportional to 13,769,041,916.80, 20,653,562,875.20 and 4,453,731,492.40

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Solution

The fourth proportional to 13,769,041,916.80, 20,653,562,875.20 and 4,453,731,492.40 is: 6,680,597,238.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,769,041,916.80 : 20,653,562,875.20 = 4,453,731,492.40 : x
  2. Step 2: Convert to fraction form
    13,769,041,916.80/20,653,562,875.20 = 4,453,731,492.40/x
  3. Step 3: Cross multiply
    13,769,041,916.80x = 20,653,562,875.20 × 4,453,731,492.40
  4. Step 4: Simplify right side
    13,769,041,916.80x = 91,985,423,407,541,731,328
  5. Step 5: Solve for x
    x = 91,985,423,407,541,731,328/13,769,041,916.80
  6. Step 6: Final answer
    x = 6,680,597,238.60

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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.