Home / 1,779,516,220.60-2,669,274,330.90-1,510,777,660.60

Finding the Fourth Proportional to 1,779,516,220.60, 2,669,274,330.90 and 1,510,777,660.60

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Solution

The fourth proportional to 1,779,516,220.60, 2,669,274,330.90 and 1,510,777,660.60 is: 2,266,166,490.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,516,220.60 : 2,669,274,330.90 = 1,510,777,660.60 : x
  2. Step 2: Convert to fraction form
    1,779,516,220.60/2,669,274,330.90 = 1,510,777,660.60/x
  3. Step 3: Cross multiply
    1,779,516,220.60x = 2,669,274,330.90 × 1,510,777,660.60
  4. Step 4: Simplify right side
    1,779,516,220.60x = 4,032,680,029,136,732,160
  5. Step 5: Solve for x
    x = 4,032,680,029,136,732,160/1,779,516,220.60
  6. Step 6: Final answer
    x = 2,266,166,490.90

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Double scale
Find fourth proportional to 1,779,516,221.60, 2,669,274,332.40 and 1,510,777,661.60
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.