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Finding the Fourth Proportional to 1,062,946,307.80, 1,594,419,461.70 and 1,017,029,805.40

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Solution

The fourth proportional to 1,062,946,307.80, 1,594,419,461.70 and 1,017,029,805.40 is: 1,525,544,708.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,946,307.80 : 1,594,419,461.70 = 1,017,029,805.40 : x
  2. Step 2: Convert to fraction form
    1,062,946,307.80/1,594,419,461.70 = 1,017,029,805.40/x
  3. Step 3: Cross multiply
    1,062,946,307.80x = 1,594,419,461.70 × 1,017,029,805.40
  4. Step 4: Simplify right side
    1,062,946,307.80x = 1,621,572,114,858,723,840
  5. Step 5: Solve for x
    x = 1,621,572,114,858,723,840/1,062,946,307.80
  6. Step 6: Final answer
    x = 1,525,544,708.10

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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.