Home / 14,994,880,610,987-20,691,280,720,294-8,409,020,986,776

Finding the Fourth Proportional to 14,994,880,610,987, 20,691,280,720,294 and 8,409,020,986,776

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Solution

The fourth proportional to 14,994,880,610,987, 20,691,280,720,294 and 8,409,020,986,776 is: 11,603,521,117,249.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,994,880,610,987 : 20,691,280,720,294 = 8,409,020,986,776 : x
  2. Step 2: Convert to fraction form
    14,994,880,610,987/20,691,280,720,294 = 8,409,020,986,776/x
  3. Step 3: Cross multiply
    14,994,880,610,987x = 20,691,280,720,294 × 8,409,020,986,776
  4. Step 4: Simplify right side
    14,994,880,610,987x = 173,993,413,820,225,884,413,493,248
  5. Step 5: Solve for x
    x = 173,993,413,820,225,884,413,493,248/14,994,880,610,987
  6. Step 6: Final answer
    x = 11,603,521,117,249.71

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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.