Home / 1,685,663,032,951.40-2,326,216,707,079.80-914,911,883,555.36

Finding the Fourth Proportional to 1,685,663,032,951.40, 2,326,216,707,079.80 and 914,911,883,555.36

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Solution

The fourth proportional to 1,685,663,032,951.40, 2,326,216,707,079.80 and 914,911,883,555.36 is: 1,262,579,333,727.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,663,032,951.40 : 2,326,216,707,079.80 = 914,911,883,555.36 : x
  2. Step 2: Convert to fraction form
    1,685,663,032,951.40/2,326,216,707,079.80 = 914,911,883,555.36/x
  3. Step 3: Cross multiply
    1,685,663,032,951.40x = 2,326,216,707,079.80 × 914,911,883,555.36
  4. Step 4: Simplify right side
    1,685,663,032,951.40x = 2,128,283,309,032,326,857,490,432
  5. Step 5: Solve for x
    x = 2,128,283,309,032,326,857,490,432/1,685,663,032,951.40
  6. Step 6: Final answer
    x = 1,262,579,333,727.19

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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.