Home / 496,774,235,024.47-686,113,937,862.40-333,911,129,545.30

Finding the Fourth Proportional to 496,774,235,024.47, 686,113,937,862.40 and 333,911,129,545.30

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Solution

The fourth proportional to 496,774,235,024.47, 686,113,937,862.40 and 333,911,129,545.30 is: 461,177,460,173.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,774,235,024.47 : 686,113,937,862.40 = 333,911,129,545.30 : x
  2. Step 2: Convert to fraction form
    496,774,235,024.47/686,113,937,862.40 = 333,911,129,545.30/x
  3. Step 3: Cross multiply
    496,774,235,024.47x = 686,113,937,862.40 × 333,911,129,545.30
  4. Step 4: Simplify right side
    496,774,235,024.47x = 229,101,079,988,407,755,603,968
  5. Step 5: Solve for x
    x = 229,101,079,988,407,755,603,968/496,774,235,024.47
  6. Step 6: Final answer
    x = 461,177,460,173.88

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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.