Home / 1,738,468,038.30-2,608,774,655.18-805,617,008.52

Finding the Fourth Proportional to 1,738,468,038.30, 2,608,774,655.18 and 805,617,008.52

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Solution

The fourth proportional to 1,738,468,038.30, 2,608,774,655.18 and 805,617,008.52 is: 1,208,922,561.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,468,038.30 : 2,608,774,655.18 = 805,617,008.52 : x
  2. Step 2: Convert to fraction form
    1,738,468,038.30/2,608,774,655.18 = 805,617,008.52/x
  3. Step 3: Cross multiply
    1,738,468,038.30x = 2,608,774,655.18 × 805,617,008.52
  4. Step 4: Simplify right side
    1,738,468,038.30x = 2,101,673,233,608,905,984
  5. Step 5: Solve for x
    x = 2,101,673,233,608,905,984/1,738,468,038.30
  6. Step 6: Final answer
    x = 1,208,922,561.31

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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.