Home / 1,654,916,000.40-2,482,374,000.60-564,434,643.60

Finding the Fourth Proportional to 1,654,916,000.40, 2,482,374,000.60 and 564,434,643.60

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Solution

The fourth proportional to 1,654,916,000.40, 2,482,374,000.60 and 564,434,643.60 is: 846,651,965.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,916,000.40 : 2,482,374,000.60 = 564,434,643.60 : x
  2. Step 2: Convert to fraction form
    1,654,916,000.40/2,482,374,000.60 = 564,434,643.60/x
  3. Step 3: Cross multiply
    1,654,916,000.40x = 2,482,374,000.60 × 564,434,643.60
  4. Step 4: Simplify right side
    1,654,916,000.40x = 1,401,137,884,310,567,168
  5. Step 5: Solve for x
    x = 1,401,137,884,310,567,168/1,654,916,000.40
  6. Step 6: Final answer
    x = 846,651,965.40

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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.