Home / 1,046,389,985.80-1,569,584,978.70-523,372,325.65

Finding the Fourth Proportional to 1,046,389,985.80, 1,569,584,978.70 and 523,372,325.65

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Solution

The fourth proportional to 1,046,389,985.80, 1,569,584,978.70 and 523,372,325.65 is: 785,058,488.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,389,985.80 : 1,569,584,978.70 = 523,372,325.65 : x
  2. Step 2: Convert to fraction form
    1,046,389,985.80/1,569,584,978.70 = 523,372,325.65/x
  3. Step 3: Cross multiply
    1,046,389,985.80x = 1,569,584,978.70 × 523,372,325.65
  4. Step 4: Simplify right side
    1,046,389,985.80x = 821,477,340,607,524,736
  5. Step 5: Solve for x
    x = 821,477,340,607,524,736/1,046,389,985.80
  6. Step 6: Final answer
    x = 785,058,488.48

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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.