Home / 709,521,600.80-1,064,282,401.20-467,457,831.20

Finding the Fourth Proportional to 709,521,600.80, 1,064,282,401.20 and 467,457,831.20

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Solution

The fourth proportional to 709,521,600.80, 1,064,282,401.20 and 467,457,831.20 is: 701,186,746.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,521,600.80 : 1,064,282,401.20 = 467,457,831.20 : x
  2. Step 2: Convert to fraction form
    709,521,600.80/1,064,282,401.20 = 467,457,831.20/x
  3. Step 3: Cross multiply
    709,521,600.80x = 1,064,282,401.20 × 467,457,831.20
  4. Step 4: Simplify right side
    709,521,600.80x = 497,507,143,049,280,256
  5. Step 5: Solve for x
    x = 497,507,143,049,280,256/709,521,600.80
  6. Step 6: Final answer
    x = 701,186,746.80

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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.