Home / 1,046,389,986.80-1,569,584,980.20-523,372,326.65

Finding the Fourth Proportional to 1,046,389,986.80, 1,569,584,980.20 and 523,372,326.65

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Solution

The fourth proportional to 1,046,389,986.80, 1,569,584,980.20 and 523,372,326.65 is: 785,058,489.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,389,986.80 : 1,569,584,980.20 = 523,372,326.65 : x
  2. Step 2: Convert to fraction form
    1,046,389,986.80/1,569,584,980.20 = 523,372,326.65/x
  3. Step 3: Cross multiply
    1,046,389,986.80x = 1,569,584,980.20 × 523,372,326.65
  4. Step 4: Simplify right side
    1,046,389,986.80x = 821,477,342,962,168,192
  5. Step 5: Solve for x
    x = 821,477,342,962,168,192/1,046,389,986.80
  6. Step 6: Final answer
    x = 785,058,489.98

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Half scale
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Double scale
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Similar ratio
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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.