Home / 8,186,156,677,697.40-12,259,742,118,426-4,736,783,929,691.60

Finding the Fourth Proportional to 8,186,156,677,697.40, 12,259,742,118,426 and 4,736,783,929,691.60

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Solution

The fourth proportional to 8,186,156,677,697.40, 12,259,742,118,426 and 4,736,783,929,691.60 is: 7,093,896,652,007.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,186,156,677,697.40 : 12,259,742,118,426 = 4,736,783,929,691.60 : x
  2. Step 2: Convert to fraction form
    8,186,156,677,697.40/12,259,742,118,426 = 4,736,783,929,691.60/x
  3. Step 3: Cross multiply
    8,186,156,677,697.40x = 12,259,742,118,426 × 4,736,783,929,691.60
  4. Step 4: Simplify right side
    8,186,156,677,697.40x = 58,071,749,448,723,520,202,735,616
  5. Step 5: Solve for x
    x = 58,071,749,448,723,520,202,735,616/8,186,156,677,697.40
  6. Step 6: Final answer
    x = 7,093,896,652,007.15

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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.