Home / 2,577,359,337.12-3,556,641,203.53-1,505,762,036.89

Finding the Fourth Proportional to 2,577,359,337.12, 3,556,641,203.53 and 1,505,762,036.89

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Solution

The fourth proportional to 2,577,359,337.12, 3,556,641,203.53 and 1,505,762,036.89 is: 2,077,884,610.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,577,359,337.12 : 3,556,641,203.53 = 1,505,762,036.89 : x
  2. Step 2: Convert to fraction form
    2,577,359,337.12/3,556,641,203.53 = 1,505,762,036.89/x
  3. Step 3: Cross multiply
    2,577,359,337.12x = 3,556,641,203.53 × 1,505,762,036.89
  4. Step 4: Simplify right side
    2,577,359,337.12x = 5,355,455,303,101,578,240
  5. Step 5: Solve for x
    x = 5,355,455,303,101,578,240/2,577,359,337.12
  6. Step 6: Final answer
    x = 2,077,884,610.80

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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.