Home / 102,773,020,621.14-154,158,909,145.74-55,907,338,023.06

Finding the Fourth Proportional to 102,773,020,621.14, 154,158,909,145.74 and 55,907,338,023.06

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Solution

The fourth proportional to 102,773,020,621.14, 154,158,909,145.74 and 55,907,338,023.06 is: 83,860,668,790.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,773,020,621.14 : 154,158,909,145.74 = 55,907,338,023.06 : x
  2. Step 2: Convert to fraction form
    102,773,020,621.14/154,158,909,145.74 = 55,907,338,023.06/x
  3. Step 3: Cross multiply
    102,773,020,621.14x = 154,158,909,145.74 × 55,907,338,023.06
  4. Step 4: Simplify right side
    102,773,020,621.14x = 8,618,614,242,877,080,862,720
  5. Step 5: Solve for x
    x = 8,618,614,242,877,080,862,720/102,773,020,621.14
  6. Step 6: Final answer
    x = 83,860,668,790.19

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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.