Home / 945,543,135.56-1,417,186,302.02-440,079,274.58

Finding the Fourth Proportional to 945,543,135.56, 1,417,186,302.02 and 440,079,274.58

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Solution

The fourth proportional to 945,543,135.56, 1,417,186,302.02 and 440,079,274.58 is: 659,593,725.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,543,135.56 : 1,417,186,302.02 = 440,079,274.58 : x
  2. Step 2: Convert to fraction form
    945,543,135.56/1,417,186,302.02 = 440,079,274.58/x
  3. Step 3: Cross multiply
    945,543,135.56x = 1,417,186,302.02 × 440,079,274.58
  4. Step 4: Simplify right side
    945,543,135.56x = 623,674,319,737,674,368
  5. Step 5: Solve for x
    x = 623,674,319,737,674,368/945,543,135.56
  6. Step 6: Final answer
    x = 659,593,725.85

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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.