Home / 1,685,663,032,958.50-2,326,216,707,089.60-914,911,883,562.40

Finding the Fourth Proportional to 1,685,663,032,958.50, 2,326,216,707,089.60 and 914,911,883,562.40

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Solution

The fourth proportional to 1,685,663,032,958.50, 2,326,216,707,089.60 and 914,911,883,562.40 is: 1,262,579,333,736.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,663,032,958.50 : 2,326,216,707,089.60 = 914,911,883,562.40 : x
  2. Step 2: Convert to fraction form
    1,685,663,032,958.50/2,326,216,707,089.60 = 914,911,883,562.40/x
  3. Step 3: Cross multiply
    1,685,663,032,958.50x = 2,326,216,707,089.60 × 914,911,883,562.40
  4. Step 4: Simplify right side
    1,685,663,032,958.50x = 2,128,283,309,057,669,848,891,392
  5. Step 5: Solve for x
    x = 2,128,283,309,057,669,848,891,392/1,685,663,032,958.50
  6. Step 6: Final answer
    x = 1,262,579,333,736.90

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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.