Home / 5,038,392,280.60-7,552,045,688.10-1,765,156,619.80

Finding the Fourth Proportional to 5,038,392,280.60, 7,552,045,688.10 and 1,765,156,619.80

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Solution

The fourth proportional to 5,038,392,280.60, 7,552,045,688.10 and 1,765,156,619.80 is: 2,645,793,081.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038,392,280.60 : 7,552,045,688.10 = 1,765,156,619.80 : x
  2. Step 2: Convert to fraction form
    5,038,392,280.60/7,552,045,688.10 = 1,765,156,619.80/x
  3. Step 3: Cross multiply
    5,038,392,280.60x = 7,552,045,688.10 × 1,765,156,619.80
  4. Step 4: Simplify right side
    5,038,392,280.60x = 13,330,543,439,381,762,048
  5. Step 5: Solve for x
    x = 13,330,543,439,381,762,048/5,038,392,280.60
  6. Step 6: Final answer
    x = 2,645,793,081.80

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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.