Home / 2,989,968,296.70-4,484,952,445.05-1,436,885,118.30

Finding the Fourth Proportional to 2,989,968,296.70, 4,484,952,445.05 and 1,436,885,118.30

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Solution

The fourth proportional to 2,989,968,296.70, 4,484,952,445.05 and 1,436,885,118.30 is: 2,155,327,677.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,968,296.70 : 4,484,952,445.05 = 1,436,885,118.30 : x
  2. Step 2: Convert to fraction form
    2,989,968,296.70/4,484,952,445.05 = 1,436,885,118.30/x
  3. Step 3: Cross multiply
    2,989,968,296.70x = 4,484,952,445.05 × 1,436,885,118.30
  4. Step 4: Simplify right side
    2,989,968,296.70x = 6,444,361,424,575,543,296
  5. Step 5: Solve for x
    x = 6,444,361,424,575,543,296/2,989,968,296.70
  6. Step 6: Final answer
    x = 2,155,327,677.45

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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.