Home / 1,282,819,907.64-1,924,957,779.74-692,602,287.56

Finding the Fourth Proportional to 1,282,819,907.64, 1,924,957,779.74 and 692,602,287.56

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Solution

The fourth proportional to 1,282,819,907.64, 1,924,957,779.74 and 692,602,287.56 is: 1,039,296,438.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,819,907.64 : 1,924,957,779.74 = 692,602,287.56 : x
  2. Step 2: Convert to fraction form
    1,282,819,907.64/1,924,957,779.74 = 692,602,287.56/x
  3. Step 3: Cross multiply
    1,282,819,907.64x = 1,924,957,779.74 × 692,602,287.56
  4. Step 4: Simplify right side
    1,282,819,907.64x = 1,333,230,161,704,342,528
  5. Step 5: Solve for x
    x = 1,333,230,161,704,342,528/1,282,819,907.64
  6. Step 6: Final answer
    x = 1,039,296,438.86

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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.