Home / 127,844,303,300.43-191,809,043,276.82-42,862,506,926.91

Finding the Fourth Proportional to 127,844,303,300.43, 191,809,043,276.82 and 42,862,506,926.91

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Solution

The fourth proportional to 127,844,303,300.43, 191,809,043,276.82 and 42,862,506,926.91 is: 64,308,039,027.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,844,303,300.43 : 191,809,043,276.82 = 42,862,506,926.91 : x
  2. Step 2: Convert to fraction form
    127,844,303,300.43/191,809,043,276.82 = 42,862,506,926.91/x
  3. Step 3: Cross multiply
    127,844,303,300.43x = 191,809,043,276.82 × 42,862,506,926.91
  4. Step 4: Simplify right side
    127,844,303,300.43x = 8,221,416,446,096,678,322,176
  5. Step 5: Solve for x
    x = 8,221,416,446,096,678,322,176/127,844,303,300.43
  6. Step 6: Final answer
    x = 64,308,039,027.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.