Home / 579,446,461,123.60-869,169,487,112.32-154,963,693,716.56

Finding the Fourth Proportional to 579,446,461,123.60, 869,169,487,112.32 and 154,963,693,716.56

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Solution

The fourth proportional to 579,446,461,123.60, 869,169,487,112.32 and 154,963,693,716.56 is: 232,445,485,865.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,446,461,123.60 : 869,169,487,112.32 = 154,963,693,716.56 : x
  2. Step 2: Convert to fraction form
    579,446,461,123.60/869,169,487,112.32 = 154,963,693,716.56/x
  3. Step 3: Cross multiply
    579,446,461,123.60x = 869,169,487,112.32 × 154,963,693,716.56
  4. Step 4: Simplify right side
    579,446,461,123.60x = 134,689,714,188,653,091,094,528
  5. Step 5: Solve for x
    x = 134,689,714,188,653,091,094,528/579,446,461,123.60
  6. Step 6: Final answer
    x = 232,445,485,865.04

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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.