Home / 2,684,683,451.10-4,020,222,731.85-2,140,487,867.10

Finding the Fourth Proportional to 2,684,683,451.10, 4,020,222,731.85 and 2,140,487,867.10

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Solution

The fourth proportional to 2,684,683,451.10, 4,020,222,731.85 and 2,140,487,867.10 is: 3,205,308,237.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,683,451.10 : 4,020,222,731.85 = 2,140,487,867.10 : x
  2. Step 2: Convert to fraction form
    2,684,683,451.10/4,020,222,731.85 = 2,140,487,867.10/x
  3. Step 3: Cross multiply
    2,684,683,451.10x = 4,020,222,731.85 × 2,140,487,867.10
  4. Step 4: Simplify right side
    2,684,683,451.10x = 8,605,237,980,564,541,440
  5. Step 5: Solve for x
    x = 8,605,237,980,564,541,440/2,684,683,451.10
  6. Step 6: Final answer
    x = 3,205,308,237.38

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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.