Home / 1,529,911,752.60-2,295,434,499.30-610,447,963.80

Finding the Fourth Proportional to 1,529,911,752.60, 2,295,434,499.30 and 610,447,963.80

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Solution

The fourth proportional to 1,529,911,752.60, 2,295,434,499.30 and 610,447,963.80 is: 915,898,131.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,911,752.60 : 2,295,434,499.30 = 610,447,963.80 : x
  2. Step 2: Convert to fraction form
    1,529,911,752.60/2,295,434,499.30 = 610,447,963.80/x
  3. Step 3: Cross multiply
    1,529,911,752.60x = 2,295,434,499.30 × 610,447,963.80
  4. Step 4: Simplify right side
    1,529,911,752.60x = 1,401,243,316,133,957,632
  5. Step 5: Solve for x
    x = 1,401,243,316,133,957,632/1,529,911,752.60
  6. Step 6: Final answer
    x = 915,898,131.87

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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.