Home / 12,262,458,901.30-16,922,190,670.00-6,623,674,808.16

Finding the Fourth Proportional to 12,262,458,901.30, 16,922,190,670.00 and 6,623,674,808.16

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Solution

The fourth proportional to 12,262,458,901.30, 16,922,190,670.00 and 6,623,674,808.16 is: 9,140,669,823.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,262,458,901.30 : 16,922,190,670.00 = 6,623,674,808.16 : x
  2. Step 2: Convert to fraction form
    12,262,458,901.30/16,922,190,670.00 = 6,623,674,808.16/x
  3. Step 3: Cross multiply
    12,262,458,901.30x = 16,922,190,670.00 × 6,623,674,808.16
  4. Step 4: Simplify right side
    12,262,458,901.30x = 112,087,088,039,813,627,904
  5. Step 5: Solve for x
    x = 112,087,088,039,813,627,904/12,262,458,901.30
  6. Step 6: Final answer
    x = 9,140,669,823.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.