Home / 1,889,581,620.30-2,834,372,430.45-799,064,688.30

Finding the Fourth Proportional to 1,889,581,620.30, 2,834,372,430.45 and 799,064,688.30

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Solution

The fourth proportional to 1,889,581,620.30, 2,834,372,430.45 and 799,064,688.30 is: 1,198,597,032.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,581,620.30 : 2,834,372,430.45 = 799,064,688.30 : x
  2. Step 2: Convert to fraction form
    1,889,581,620.30/2,834,372,430.45 = 799,064,688.30/x
  3. Step 3: Cross multiply
    1,889,581,620.30x = 2,834,372,430.45 × 799,064,688.30
  4. Step 4: Simplify right side
    1,889,581,620.30x = 2,264,846,922,663,642,368
  5. Step 5: Solve for x
    x = 2,264,846,922,663,642,368/1,889,581,620.30
  6. Step 6: Final answer
    x = 1,198,597,032.45

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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.