Home / 1,768,340,888.96-2,440,318,013.48-964,585,902.16

Finding the Fourth Proportional to 1,768,340,888.96, 2,440,318,013.48 and 964,585,902.16

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Solution

The fourth proportional to 1,768,340,888.96, 2,440,318,013.48 and 964,585,902.16 is: 1,331,132,683.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,340,888.96 : 2,440,318,013.48 = 964,585,902.16 : x
  2. Step 2: Convert to fraction form
    1,768,340,888.96/2,440,318,013.48 = 964,585,902.16/x
  3. Step 3: Cross multiply
    1,768,340,888.96x = 2,440,318,013.48 × 964,585,902.16
  4. Step 4: Simplify right side
    1,768,340,888.96x = 2,353,896,352,589,904,896
  5. Step 5: Solve for x
    x = 2,353,896,352,589,904,896/1,768,340,888.96
  6. Step 6: Final answer
    x = 1,331,132,683.34

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Double scale
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1.5x scale

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.