Home / 1,265,277,586.16-1,898,041,704.47-467,803,817.22

Finding the Fourth Proportional to 1,265,277,586.16, 1,898,041,704.47 and 467,803,817.22

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Solution

The fourth proportional to 1,265,277,586.16, 1,898,041,704.47 and 467,803,817.22 is: 701,752,061.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,277,586.16 : 1,898,041,704.47 = 467,803,817.22 : x
  2. Step 2: Convert to fraction form
    1,265,277,586.16/1,898,041,704.47 = 467,803,817.22/x
  3. Step 3: Cross multiply
    1,265,277,586.16x = 1,898,041,704.47 × 467,803,817.22
  4. Step 4: Simplify right side
    1,265,277,586.16x = 887,911,154,592,311,168
  5. Step 5: Solve for x
    x = 887,911,154,592,311,168/1,265,277,586.16
  6. Step 6: Final answer
    x = 701,752,061.61

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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.