Home / 35,911,480,444.08-49,549,623,420.81-21,440,764,177.53

Finding the Fourth Proportional to 35,911,480,444.08, 49,549,623,420.81 and 21,440,764,177.53

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Solution

The fourth proportional to 35,911,480,444.08, 49,549,623,420.81 and 21,440,764,177.53 is: 29,583,347,099.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,911,480,444.08 : 49,549,623,420.81 = 21,440,764,177.53 : x
  2. Step 2: Convert to fraction form
    35,911,480,444.08/49,549,623,420.81 = 21,440,764,177.53/x
  3. Step 3: Cross multiply
    35,911,480,444.08x = 49,549,623,420.81 × 21,440,764,177.53
  4. Step 4: Simplify right side
    35,911,480,444.08x = 1,062,381,790,850,892,169,216
  5. Step 5: Solve for x
    x = 1,062,381,790,850,892,169,216/35,911,480,444.08
  6. Step 6: Final answer
    x = 29,583,347,099.97

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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.