Home / 972,929,111.06-1,342,635,487.66-526,882,267.02

Finding the Fourth Proportional to 972,929,111.06, 1,342,635,487.66 and 526,882,267.02

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Solution

The fourth proportional to 972,929,111.06, 1,342,635,487.66 and 526,882,267.02 is: 727,093,907.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,929,111.06 : 1,342,635,487.66 = 526,882,267.02 : x
  2. Step 2: Convert to fraction form
    972,929,111.06/1,342,635,487.66 = 526,882,267.02/x
  3. Step 3: Cross multiply
    972,929,111.06x = 1,342,635,487.66 × 526,882,267.02
  4. Step 4: Simplify right side
    972,929,111.06x = 707,410,829,521,711,872
  5. Step 5: Solve for x
    x = 707,410,829,521,711,872/972,929,111.06
  6. Step 6: Final answer
    x = 727,093,907.96

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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.