Home / 18,950,997,968.92-26,153,194,408.77-10,492,822,493.50

Finding the Fourth Proportional to 18,950,997,968.92, 26,153,194,408.77 and 10,492,822,493.50

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Solution

The fourth proportional to 18,950,997,968.92, 26,153,194,408.77 and 10,492,822,493.50 is: 14,480,547,516.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,950,997,968.92 : 26,153,194,408.77 = 10,492,822,493.50 : x
  2. Step 2: Convert to fraction form
    18,950,997,968.92/26,153,194,408.77 = 10,492,822,493.50/x
  3. Step 3: Cross multiply
    18,950,997,968.92x = 26,153,194,408.77 × 10,492,822,493.50
  4. Step 4: Simplify right side
    18,950,997,968.92x = 274,420,826,569,220,292,608
  5. Step 5: Solve for x
    x = 274,420,826,569,220,292,608/18,950,997,968.92
  6. Step 6: Final answer
    x = 14,480,547,516.25

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1.5x scale

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.