Home / 3,780,458,857.65-5,670,688,286.48-1,020,083,444.85

Finding the Fourth Proportional to 3,780,458,857.65, 5,670,688,286.48 and 1,020,083,444.85

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Solution

The fourth proportional to 3,780,458,857.65, 5,670,688,286.48 and 1,020,083,444.85 is: 1,530,125,167.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,780,458,857.65 : 5,670,688,286.48 = 1,020,083,444.85 : x
  2. Step 2: Convert to fraction form
    3,780,458,857.65/5,670,688,286.48 = 1,020,083,444.85/x
  3. Step 3: Cross multiply
    3,780,458,857.65x = 5,670,688,286.48 × 1,020,083,444.85
  4. Step 4: Simplify right side
    3,780,458,857.65x = 5,784,575,241,937,961,984
  5. Step 5: Solve for x
    x = 5,784,575,241,937,961,984/3,780,458,857.65
  6. Step 6: Final answer
    x = 1,530,125,167.28

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Double scale
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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.