Home / 1,600,789,905.54-2,208,586,688.73-895,829,876.10

Finding the Fourth Proportional to 1,600,789,905.54, 2,208,586,688.73 and 895,829,876.10

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Solution

The fourth proportional to 1,600,789,905.54, 2,208,586,688.73 and 895,829,876.10 is: 1,235,963,528.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,789,905.54 : 2,208,586,688.73 = 895,829,876.10 : x
  2. Step 2: Convert to fraction form
    1,600,789,905.54/2,208,586,688.73 = 895,829,876.10/x
  3. Step 3: Cross multiply
    1,600,789,905.54x = 2,208,586,688.73 × 895,829,876.10
  4. Step 4: Simplify right side
    1,600,789,905.54x = 1,978,517,939,721,105,152
  5. Step 5: Solve for x
    x = 1,978,517,939,721,105,152/1,600,789,905.54
  6. Step 6: Final answer
    x = 1,235,963,528.30

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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.