Home / 2,247,178,409.70-3,369,931,500.15-772,904,408.10

Finding the Fourth Proportional to 2,247,178,409.70, 3,369,931,500.15 and 772,904,408.10

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Solution

The fourth proportional to 2,247,178,409.70, 3,369,931,500.15 and 772,904,408.10 is: 1,159,069,035.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,178,409.70 : 3,369,931,500.15 = 772,904,408.10 : x
  2. Step 2: Convert to fraction form
    2,247,178,409.70/3,369,931,500.15 = 772,904,408.10/x
  3. Step 3: Cross multiply
    2,247,178,409.70x = 3,369,931,500.15 × 772,904,408.10
  4. Step 4: Simplify right side
    2,247,178,409.70x = 2,604,634,911,460,980,736
  5. Step 5: Solve for x
    x = 2,604,634,911,460,980,736/2,247,178,409.70
  6. Step 6: Final answer
    x = 1,159,069,035.29

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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.