Home / 89,148,140,397.30-133,805,991,014.81-46,683,517,156.58

Finding the Fourth Proportional to 89,148,140,397.30, 133,805,991,014.81 and 46,683,517,156.58

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Solution

The fourth proportional to 89,148,140,397.30, 133,805,991,014.81 and 46,683,517,156.58 is: 70,069,148,378.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,148,140,397.30 : 133,805,991,014.81 = 46,683,517,156.58 : x
  2. Step 2: Convert to fraction form
    89,148,140,397.30/133,805,991,014.81 = 46,683,517,156.58/x
  3. Step 3: Cross multiply
    89,148,140,397.30x = 133,805,991,014.81 × 46,683,517,156.58
  4. Step 4: Simplify right side
    89,148,140,397.30x = 6,246,534,277,193,606,889,472
  5. Step 5: Solve for x
    x = 6,246,534,277,193,606,889,472/89,148,140,397.30
  6. Step 6: Final answer
    x = 70,069,148,378.82

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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.