Home / 1,523,093,564,331.20-2,101,885,785,223.90-828,638,070,119.80

Finding the Fourth Proportional to 1,523,093,564,331.20, 2,101,885,785,223.90 and 828,638,070,119.80

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Solution

The fourth proportional to 1,523,093,564,331.20, 2,101,885,785,223.90 and 828,638,070,119.80 is: 1,143,529,604,134.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,093,564,331.20 : 2,101,885,785,223.90 = 828,638,070,119.80 : x
  2. Step 2: Convert to fraction form
    1,523,093,564,331.20/2,101,885,785,223.90 = 828,638,070,119.80/x
  3. Step 3: Cross multiply
    1,523,093,564,331.20x = 2,101,885,785,223.90 × 828,638,070,119.80
  4. Step 4: Simplify right side
    1,523,093,564,331.20x = 1,741,702,580,680,172,830,195,712
  5. Step 5: Solve for x
    x = 1,741,702,580,680,172,830,195,712/1,523,093,564,331.20
  6. Step 6: Final answer
    x = 1,143,529,604,134.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.