Home / 1,685,663,033,612.40-2,326,216,707,996.60-914,911,884,220.77

Finding the Fourth Proportional to 1,685,663,033,612.40, 2,326,216,707,996.60 and 914,911,884,220.77

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Solution

The fourth proportional to 1,685,663,033,612.40, 2,326,216,707,996.60 and 914,911,884,220.77 is: 1,262,579,334,647.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,663,033,612.40 : 2,326,216,707,996.60 = 914,911,884,220.77 : x
  2. Step 2: Convert to fraction form
    1,685,663,033,612.40/2,326,216,707,996.60 = 914,911,884,220.77/x
  3. Step 3: Cross multiply
    1,685,663,033,612.40x = 2,326,216,707,996.60 × 914,911,884,220.77
  4. Step 4: Simplify right side
    1,685,663,033,612.40x = 2,128,283,311,419,006,092,574,720
  5. Step 5: Solve for x
    x = 2,128,283,311,419,006,092,574,720/1,685,663,033,612.40
  6. Step 6: Final answer
    x = 1,262,579,334,647.96

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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.