Home / 1,779,516,219.10-2,669,274,328.65-1,510,777,659.10

Finding the Fourth Proportional to 1,779,516,219.10, 2,669,274,328.65 and 1,510,777,659.10

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Solution

The fourth proportional to 1,779,516,219.10, 2,669,274,328.65 and 1,510,777,659.10 is: 2,266,166,488.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,516,219.10 : 2,669,274,328.65 = 1,510,777,659.10 : x
  2. Step 2: Convert to fraction form
    1,779,516,219.10/2,669,274,328.65 = 1,510,777,659.10/x
  3. Step 3: Cross multiply
    1,779,516,219.10x = 2,669,274,328.65 × 1,510,777,659.10
  4. Step 4: Simplify right side
    1,779,516,219.10x = 4,032,680,021,733,571,072
  5. Step 5: Solve for x
    x = 4,032,680,021,733,571,072/1,779,516,219.10
  6. Step 6: Final answer
    x = 2,266,166,488.65

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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.