Home / 5,142,016,363,582.50-7,095,983,739,999.50-2,829,762,438,690.90

Finding the Fourth Proportional to 5,142,016,363,582.50, 7,095,983,739,999.50 and 2,829,762,438,690.90

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Solution

The fourth proportional to 5,142,016,363,582.50, 7,095,983,739,999.50 and 2,829,762,438,690.90 is: 3,905,072,802,806.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,142,016,363,582.50 : 7,095,983,739,999.50 = 2,829,762,438,690.90 : x
  2. Step 2: Convert to fraction form
    5,142,016,363,582.50/7,095,983,739,999.50 = 2,829,762,438,690.90/x
  3. Step 3: Cross multiply
    5,142,016,363,582.50x = 7,095,983,739,999.50 × 2,829,762,438,690.90
  4. Step 4: Simplify right side
    5,142,016,363,582.50x = 20,079,948,253,011,957,224,833,024
  5. Step 5: Solve for x
    x = 20,079,948,253,011,957,224,833,024/5,142,016,363,582.50
  6. Step 6: Final answer
    x = 3,905,072,802,806.49

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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.