Home / 28,450,020,254.58-42,658,488,591.75-10,765,064,121.66

Finding the Fourth Proportional to 28,450,020,254.58, 42,658,488,591.75 and 10,765,064,121.66

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Solution

The fourth proportional to 28,450,020,254.58, 42,658,488,591.75 and 10,765,064,121.66 is: 16,141,337,015.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,450,020,254.58 : 42,658,488,591.75 = 10,765,064,121.66 : x
  2. Step 2: Convert to fraction form
    28,450,020,254.58/42,658,488,591.75 = 10,765,064,121.66/x
  3. Step 3: Cross multiply
    28,450,020,254.58x = 42,658,488,591.75 × 10,765,064,121.66
  4. Step 4: Simplify right side
    28,450,020,254.58x = 459,221,365,023,290,359,808
  5. Step 5: Solve for x
    x = 459,221,365,023,290,359,808/28,450,020,254.58
  6. Step 6: Final answer
    x = 16,141,337,015.37

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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.