Home / 778,572,024.10-1,087,960,100.30-778,572,024.10

Finding the Fourth Proportional to 778,572,024.10, 1,087,960,100.30 and 778,572,024.10

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Solution

The fourth proportional to 778,572,024.10, 1,087,960,100.30 and 778,572,024.10 is: 1,087,960,100.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    778,572,024.10 : 1,087,960,100.30 = 778,572,024.10 : x
  2. Step 2: Convert to fraction form
    778,572,024.10/1,087,960,100.30 = 778,572,024.10/x
  3. Step 3: Cross multiply
    778,572,024.10x = 1,087,960,100.30 × 778,572,024.10
  4. Step 4: Simplify right side
    778,572,024.10x = 847,055,297,430,610,048
  5. Step 5: Solve for x
    x = 847,055,297,430,610,048/778,572,024.10
  6. Step 6: Final answer
    x = 1,087,960,100.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.