Home / 1,552,536,870,638.10-2,328,852,749,101-532,640,098,485.32

Finding the Fourth Proportional to 1,552,536,870,638.10, 2,328,852,749,101 and 532,640,098,485.32

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Solution

The fourth proportional to 1,552,536,870,638.10, 2,328,852,749,101 and 532,640,098,485.32 is: 798,976,424,391.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,536,870,638.10 : 2,328,852,749,101 = 532,640,098,485.32 : x
  2. Step 2: Convert to fraction form
    1,552,536,870,638.10/2,328,852,749,101 = 532,640,098,485.32/x
  3. Step 3: Cross multiply
    1,552,536,870,638.10x = 2,328,852,749,101 × 532,640,098,485.32
  4. Step 4: Simplify right side
    1,552,536,870,638.10x = 1,240,440,357,638,964,907,081,728
  5. Step 5: Solve for x
    x = 1,240,440,357,638,964,907,081,728/1,552,536,870,638.10
  6. Step 6: Final answer
    x = 798,976,424,391.87

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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.