Home / 1,539,118,787.76-2,123,927,024.58-834,255,635.58

Finding the Fourth Proportional to 1,539,118,787.76, 2,123,927,024.58 and 834,255,635.58

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Solution

The fourth proportional to 1,539,118,787.76, 2,123,927,024.58 and 834,255,635.58 is: 1,151,241,933.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,118,787.76 : 2,123,927,024.58 = 834,255,635.58 : x
  2. Step 2: Convert to fraction form
    1,539,118,787.76/2,123,927,024.58 = 834,255,635.58/x
  3. Step 3: Cross multiply
    1,539,118,787.76x = 2,123,927,024.58 × 834,255,635.58
  4. Step 4: Simplify right side
    1,539,118,787.76x = 1,771,898,089,816,526,336
  5. Step 5: Solve for x
    x = 1,771,898,089,816,526,336/1,539,118,787.76
  6. Step 6: Final answer
    x = 1,151,241,933.96

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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.