Home / 18,950,997,967.92-26,153,194,407.39-10,492,822,492.50

Finding the Fourth Proportional to 18,950,997,967.92, 26,153,194,407.39 and 10,492,822,492.50

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Solution

The fourth proportional to 18,950,997,967.92, 26,153,194,407.39 and 10,492,822,492.50 is: 14,480,547,514.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,950,997,967.92 : 26,153,194,407.39 = 10,492,822,492.50 : x
  2. Step 2: Convert to fraction form
    18,950,997,967.92/26,153,194,407.39 = 10,492,822,492.50/x
  3. Step 3: Cross multiply
    18,950,997,967.92x = 26,153,194,407.39 × 10,492,822,492.50
  4. Step 4: Simplify right side
    18,950,997,967.92x = 274,420,826,528,586,989,568
  5. Step 5: Solve for x
    x = 274,420,826,528,586,989,568/18,950,997,967.92
  6. Step 6: Final answer
    x = 14,480,547,514.87

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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.