Home / 28,450,011,543.60-42,658,475,543.76-10,765,055,410.56

Finding the Fourth Proportional to 28,450,011,543.60, 42,658,475,543.76 and 10,765,055,410.56

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Solution

The fourth proportional to 28,450,011,543.60, 42,658,475,543.76 and 10,765,055,410.56 is: 16,141,323,958.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,450,011,543.60 : 42,658,475,543.76 = 10,765,055,410.56 : x
  2. Step 2: Convert to fraction form
    28,450,011,543.60/42,658,475,543.76 = 10,765,055,410.56/x
  3. Step 3: Cross multiply
    28,450,011,543.60x = 42,658,475,543.76 × 10,765,055,410.56
  4. Step 4: Simplify right side
    28,450,011,543.60x = 459,220,852,958,595,055,616
  5. Step 5: Solve for x
    x = 459,220,852,958,595,055,616/28,450,011,543.60
  6. Step 6: Final answer
    x = 16,141,323,958.86

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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.