Home / 5,390,171,999.10-8,085,257,998.65-3,295,019,000.70

Finding the Fourth Proportional to 5,390,171,999.10, 8,085,257,998.65 and 3,295,019,000.70

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Solution

The fourth proportional to 5,390,171,999.10, 8,085,257,998.65 and 3,295,019,000.70 is: 4,942,528,501.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,390,171,999.10 : 8,085,257,998.65 = 3,295,019,000.70 : x
  2. Step 2: Convert to fraction form
    5,390,171,999.10/8,085,257,998.65 = 3,295,019,000.70/x
  3. Step 3: Cross multiply
    5,390,171,999.10x = 8,085,257,998.65 × 3,295,019,000.70
  4. Step 4: Simplify right side
    5,390,171,999.10x = 26,641,078,731,113,402,368
  5. Step 5: Solve for x
    x = 26,641,078,731,113,402,368/5,390,171,999.10
  6. Step 6: Final answer
    x = 4,942,528,501.05

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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.