Home / 579,446,461,053.28-869,169,487,006.84-154,963,693,646.28

Finding the Fourth Proportional to 579,446,461,053.28, 869,169,487,006.84 and 154,963,693,646.28

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Solution

The fourth proportional to 579,446,461,053.28, 869,169,487,006.84 and 154,963,693,646.28 is: 232,445,485,759.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,446,461,053.28 : 869,169,487,006.84 = 154,963,693,646.28 : x
  2. Step 2: Convert to fraction form
    579,446,461,053.28/869,169,487,006.84 = 154,963,693,646.28/x
  3. Step 3: Cross multiply
    579,446,461,053.28x = 869,169,487,006.84 × 154,963,693,646.28
  4. Step 4: Simplify right side
    579,446,461,053.28x = 134,689,714,111,222,296,608,768
  5. Step 5: Solve for x
    x = 134,689,714,111,222,296,608,768/579,446,461,053.28
  6. Step 6: Final answer
    x = 232,445,485,759.62

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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.