Home / 7,085,278,069,743.40-10,627,917,130,116-1,991,617,249,694.60

Finding the Fourth Proportional to 7,085,278,069,743.40, 10,627,917,130,116 and 1,991,617,249,694.60

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Solution

The fourth proportional to 7,085,278,069,743.40, 10,627,917,130,116 and 1,991,617,249,694.60 is: 2,987,425,881,710.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,085,278,069,743.40 : 10,627,917,130,116 = 1,991,617,249,694.60 : x
  2. Step 2: Convert to fraction form
    7,085,278,069,743.40/10,627,917,130,116 = 1,991,617,249,694.60/x
  3. Step 3: Cross multiply
    7,085,278,069,743.40x = 10,627,917,130,116 × 1,991,617,249,694.60
  4. Step 4: Simplify right side
    7,085,278,069,743.40x = 21,166,743,084,663,755,165,925,376
  5. Step 5: Solve for x
    x = 21,166,743,084,663,755,165,925,376/7,085,278,069,743.40
  6. Step 6: Final answer
    x = 2,987,425,881,710.01

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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.