Home / 8,123,026,132.50-11,208,097,432.40-4,689,664,951.02

Finding the Fourth Proportional to 8,123,026,132.50, 11,208,097,432.40 and 4,689,664,951.02

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Solution

The fourth proportional to 8,123,026,132.50, 11,208,097,432.40 and 4,689,664,951.02 is: 6,470,768,509.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,123,026,132.50 : 11,208,097,432.40 = 4,689,664,951.02 : x
  2. Step 2: Convert to fraction form
    8,123,026,132.50/11,208,097,432.40 = 4,689,664,951.02/x
  3. Step 3: Cross multiply
    8,123,026,132.50x = 11,208,097,432.40 × 4,689,664,951.02
  4. Step 4: Simplify right side
    8,123,026,132.50x = 52,562,221,696,343,539,712
  5. Step 5: Solve for x
    x = 52,562,221,696,343,539,712/8,123,026,132.50
  6. Step 6: Final answer
    x = 6,470,768,509.05

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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.