Home / 1,154,738,429.10-1,732,107,643.65-541,384,656.30

Finding the Fourth Proportional to 1,154,738,429.10, 1,732,107,643.65 and 541,384,656.30

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Solution

The fourth proportional to 1,154,738,429.10, 1,732,107,643.65 and 541,384,656.30 is: 812,076,984.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,738,429.10 : 1,732,107,643.65 = 541,384,656.30 : x
  2. Step 2: Convert to fraction form
    1,154,738,429.10/1,732,107,643.65 = 541,384,656.30/x
  3. Step 3: Cross multiply
    1,154,738,429.10x = 1,732,107,643.65 × 541,384,656.30
  4. Step 4: Simplify right side
    1,154,738,429.10x = 937,736,501,332,058,112
  5. Step 5: Solve for x
    x = 937,736,501,332,058,112/1,154,738,429.10
  6. Step 6: Final answer
    x = 812,076,984.45

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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.