Home / 1,758,146,712.30-2,637,220,068.45-531,504,485.10

Finding the Fourth Proportional to 1,758,146,712.30, 2,637,220,068.45 and 531,504,485.10

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Solution

The fourth proportional to 1,758,146,712.30, 2,637,220,068.45 and 531,504,485.10 is: 797,256,727.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,146,712.30 : 2,637,220,068.45 = 531,504,485.10 : x
  2. Step 2: Convert to fraction form
    1,758,146,712.30/2,637,220,068.45 = 531,504,485.10/x
  3. Step 3: Cross multiply
    1,758,146,712.30x = 2,637,220,068.45 × 531,504,485.10
  4. Step 4: Simplify right side
    1,758,146,712.30x = 1,401,694,294,576,903,936
  5. Step 5: Solve for x
    x = 1,401,694,294,576,903,936/1,758,146,712.30
  6. Step 6: Final answer
    x = 797,256,727.65

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Double scale
Find fourth proportional to 1,758,146,713.30, 2,637,220,069.95 and 531,504,486.10
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.