Home / 18,003,528,531.50-26,994,824,945.52-6,812,267,228.66

Finding the Fourth Proportional to 18,003,528,531.50, 26,994,824,945.52 and 6,812,267,228.66

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Solution

The fourth proportional to 18,003,528,531.50, 26,994,824,945.52 and 6,812,267,228.66 is: 10,214,439,963.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,003,528,531.50 : 26,994,824,945.52 = 6,812,267,228.66 : x
  2. Step 2: Convert to fraction form
    18,003,528,531.50/26,994,824,945.52 = 6,812,267,228.66/x
  3. Step 3: Cross multiply
    18,003,528,531.50x = 26,994,824,945.52 × 6,812,267,228.66
  4. Step 4: Simplify right side
    18,003,528,531.50x = 183,895,961,319,779,368,960
  5. Step 5: Solve for x
    x = 183,895,961,319,779,368,960/18,003,528,531.50
  6. Step 6: Final answer
    x = 10,214,439,963.70

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Double scale
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1.5x scale

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.