Home / 1,362,945,586.52-1,880,864,913.02-736,414,014.47

Finding the Fourth Proportional to 1,362,945,586.52, 1,880,864,913.02 and 736,414,014.47

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Solution

The fourth proportional to 1,362,945,586.52, 1,880,864,913.02 and 736,414,014.47 is: 1,016,251,341.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,945,586.52 : 1,880,864,913.02 = 736,414,014.47 : x
  2. Step 2: Convert to fraction form
    1,362,945,586.52/1,880,864,913.02 = 736,414,014.47/x
  3. Step 3: Cross multiply
    1,362,945,586.52x = 1,880,864,913.02 × 736,414,014.47
  4. Step 4: Simplify right side
    1,362,945,586.52x = 1,385,095,281,263,421,184
  5. Step 5: Solve for x
    x = 1,385,095,281,263,421,184/1,362,945,586.52
  6. Step 6: Final answer
    x = 1,016,251,341.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.