Home / 7,803,635,818.88-11,702,829,718.08-2,828,316,187.52

Finding the Fourth Proportional to 7,803,635,818.88, 11,702,829,718.08 and 2,828,316,187.52

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Solution

The fourth proportional to 7,803,635,818.88, 11,702,829,718.08 and 2,828,316,187.52 is: 4,241,523,246.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,803,635,818.88 : 11,702,829,718.08 = 2,828,316,187.52 : x
  2. Step 2: Convert to fraction form
    7,803,635,818.88/11,702,829,718.08 = 2,828,316,187.52/x
  3. Step 3: Cross multiply
    7,803,635,818.88x = 11,702,829,718.08 × 2,828,316,187.52
  4. Step 4: Simplify right side
    7,803,635,818.88x = 33,099,302,731,435,782,144
  5. Step 5: Solve for x
    x = 33,099,302,731,435,782,144/7,803,635,818.88
  6. Step 6: Final answer
    x = 4,241,523,246.30

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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.