Home / 18,950,997,966.42-26,153,194,405.32-10,492,822,491.02

Finding the Fourth Proportional to 18,950,997,966.42, 26,153,194,405.32 and 10,492,822,491.02

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Solution

The fourth proportional to 18,950,997,966.42, 26,153,194,405.32 and 10,492,822,491.02 is: 14,480,547,512.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,950,997,966.42 : 26,153,194,405.32 = 10,492,822,491.02 : x
  2. Step 2: Convert to fraction form
    18,950,997,966.42/26,153,194,405.32 = 10,492,822,491.02/x
  3. Step 3: Cross multiply
    18,950,997,966.42x = 26,153,194,405.32 × 10,492,822,491.02
  4. Step 4: Simplify right side
    18,950,997,966.42x = 274,420,826,468,029,333,504
  5. Step 5: Solve for x
    x = 274,420,826,468,029,333,504/18,950,997,966.42
  6. Step 6: Final answer
    x = 14,480,547,512.82

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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.