Home / 231,787,010,429.10-347,680,515,643.65-74,768,444,592.30

Finding the Fourth Proportional to 231,787,010,429.10, 347,680,515,643.65 and 74,768,444,592.30

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Solution

The fourth proportional to 231,787,010,429.10, 347,680,515,643.65 and 74,768,444,592.30 is: 112,152,666,888.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,787,010,429.10 : 347,680,515,643.65 = 74,768,444,592.30 : x
  2. Step 2: Convert to fraction form
    231,787,010,429.10/347,680,515,643.65 = 74,768,444,592.30/x
  3. Step 3: Cross multiply
    231,787,010,429.10x = 347,680,515,643.65 × 74,768,444,592.30
  4. Step 4: Simplify right side
    231,787,010,429.10x = 25,995,531,369,724,541,665,280
  5. Step 5: Solve for x
    x = 25,995,531,369,724,541,665,280/231,787,010,429.10
  6. Step 6: Final answer
    x = 112,152,666,888.45

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1.5x scale

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.