Home / 885,744,000.60-1,328,616,000.90-835,579,469.40

Finding the Fourth Proportional to 885,744,000.60, 1,328,616,000.90 and 835,579,469.40

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Solution

The fourth proportional to 885,744,000.60, 1,328,616,000.90 and 835,579,469.40 is: 1,253,369,204.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,744,000.60 : 1,328,616,000.90 = 835,579,469.40 : x
  2. Step 2: Convert to fraction form
    885,744,000.60/1,328,616,000.90 = 835,579,469.40/x
  3. Step 3: Cross multiply
    885,744,000.60x = 1,328,616,000.90 × 835,579,469.40
  4. Step 4: Simplify right side
    885,744,000.60x = 1,110,164,253,068,371,968
  5. Step 5: Solve for x
    x = 1,110,164,253,068,371,968/885,744,000.60
  6. Step 6: Final answer
    x = 1,253,369,204.10

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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.