Home / 1,685,663,032,957.50-2,326,216,707,088.20-914,911,883,561.40

Finding the Fourth Proportional to 1,685,663,032,957.50, 2,326,216,707,088.20 and 914,911,883,561.40

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Solution

The fourth proportional to 1,685,663,032,957.50, 2,326,216,707,088.20 and 914,911,883,561.40 is: 1,262,579,333,735.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,663,032,957.50 : 2,326,216,707,088.20 = 914,911,883,561.40 : x
  2. Step 2: Convert to fraction form
    1,685,663,032,957.50/2,326,216,707,088.20 = 914,911,883,561.40/x
  3. Step 3: Cross multiply
    1,685,663,032,957.50x = 2,326,216,707,088.20 × 914,911,883,561.40
  4. Step 4: Simplify right side
    1,685,663,032,957.50x = 2,128,283,309,054,062,881,669,120
  5. Step 5: Solve for x
    x = 2,128,283,309,054,062,881,669,120/1,685,663,032,957.50
  6. Step 6: Final answer
    x = 1,262,579,333,735.51

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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.