Home / 1,265,277,585.32-1,898,041,703.21-467,803,816.37

Finding the Fourth Proportional to 1,265,277,585.32, 1,898,041,703.21 and 467,803,816.37

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Solution

The fourth proportional to 1,265,277,585.32, 1,898,041,703.21 and 467,803,816.37 is: 701,752,060.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,277,585.32 : 1,898,041,703.21 = 467,803,816.37 : x
  2. Step 2: Convert to fraction form
    1,265,277,585.32/1,898,041,703.21 = 467,803,816.37/x
  3. Step 3: Cross multiply
    1,265,277,585.32x = 1,898,041,703.21 × 467,803,816.37
  4. Step 4: Simplify right side
    1,265,277,585.32x = 887,911,152,398,785,920
  5. Step 5: Solve for x
    x = 887,911,152,398,785,920/1,265,277,585.32
  6. Step 6: Final answer
    x = 701,752,060.34

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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.