Home / 1,629,053,721.60-2,443,580,582.40-402,222,173.10

Finding the Fourth Proportional to 1,629,053,721.60, 2,443,580,582.40 and 402,222,173.10

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Solution

The fourth proportional to 1,629,053,721.60, 2,443,580,582.40 and 402,222,173.10 is: 603,333,259.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,053,721.60 : 2,443,580,582.40 = 402,222,173.10 : x
  2. Step 2: Convert to fraction form
    1,629,053,721.60/2,443,580,582.40 = 402,222,173.10/x
  3. Step 3: Cross multiply
    1,629,053,721.60x = 2,443,580,582.40 × 402,222,173.10
  4. Step 4: Simplify right side
    1,629,053,721.60x = 982,862,291,997,891,712
  5. Step 5: Solve for x
    x = 982,862,291,997,891,712/1,629,053,721.60
  6. Step 6: Final answer
    x = 603,333,259.65

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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.