Home / 1,076,102,471.10-1,614,437,141.85-385,937,759.10

Finding the Fourth Proportional to 1,076,102,471.10, 1,614,437,141.85 and 385,937,759.10

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Solution

The fourth proportional to 1,076,102,471.10, 1,614,437,141.85 and 385,937,759.10 is: 579,008,291.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,102,471.10 : 1,614,437,141.85 = 385,937,759.10 : x
  2. Step 2: Convert to fraction form
    1,076,102,471.10/1,614,437,141.85 = 385,937,759.10/x
  3. Step 3: Cross multiply
    1,076,102,471.10x = 1,614,437,141.85 × 385,937,759.10
  4. Step 4: Simplify right side
    1,076,102,471.10x = 623,072,252,733,397,888
  5. Step 5: Solve for x
    x = 623,072,252,733,397,888/1,076,102,471.10
  6. Step 6: Final answer
    x = 579,008,291.00

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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.