Home / 774,432,005.80-1,161,648,008.70-774,432,005.80

Finding the Fourth Proportional to 774,432,005.80, 1,161,648,008.70 and 774,432,005.80

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Solution

The fourth proportional to 774,432,005.80, 1,161,648,008.70 and 774,432,005.80 is: 1,161,648,008.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,432,005.80 : 1,161,648,008.70 = 774,432,005.80 : x
  2. Step 2: Convert to fraction form
    774,432,005.80/1,161,648,008.70 = 774,432,005.80/x
  3. Step 3: Cross multiply
    774,432,005.80x = 1,161,648,008.70 × 774,432,005.80
  4. Step 4: Simplify right side
    774,432,005.80x = 899,617,397,411,116,800
  5. Step 5: Solve for x
    x = 899,617,397,411,116,800/774,432,005.80
  6. Step 6: Final answer
    x = 1,161,648,008.70

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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.