Home / 807,409,440-1,114,225,474.92-436,131,473.40

Finding the Fourth Proportional to 807,409,440, 1,114,225,474.92 and 436,131,473.40

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Solution

The fourth proportional to 807,409,440, 1,114,225,474.92 and 436,131,473.40 is: 601,861,675.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,409,440 : 1,114,225,474.92 = 436,131,473.40 : x
  2. Step 2: Convert to fraction form
    807,409,440/1,114,225,474.92 = 436,131,473.40/x
  3. Step 3: Cross multiply
    807,409,440x = 1,114,225,474.92 × 436,131,473.40
  4. Step 4: Simplify right side
    807,409,440x = 485,948,798,076,674,368
  5. Step 5: Solve for x
    x = 485,948,798,076,674,368/807,409,440
  6. Step 6: Final answer
    x = 601,861,675.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.