Home / 1,747,528,220.40-2,621,292,330.60-1,061,796,994.80

Finding the Fourth Proportional to 1,747,528,220.40, 2,621,292,330.60 and 1,061,796,994.80

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Solution

The fourth proportional to 1,747,528,220.40, 2,621,292,330.60 and 1,061,796,994.80 is: 1,592,695,492.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,528,220.40 : 2,621,292,330.60 = 1,061,796,994.80 : x
  2. Step 2: Convert to fraction form
    1,747,528,220.40/2,621,292,330.60 = 1,061,796,994.80/x
  3. Step 3: Cross multiply
    1,747,528,220.40x = 2,621,292,330.60 × 1,061,796,994.80
  4. Step 4: Simplify right side
    1,747,528,220.40x = 2,783,280,319,123,367,936
  5. Step 5: Solve for x
    x = 2,783,280,319,123,367,936/1,747,528,220.40
  6. Step 6: Final answer
    x = 1,592,695,492.20

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Double scale
Find fourth proportional to 1,747,528,221.40, 2,621,292,332.10 and 1,061,796,995.80
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.