Home / 1,053,355,378,045.90-1,453,629,292,329.50-572,179,490,250.68

Finding the Fourth Proportional to 1,053,355,378,045.90, 1,453,629,292,329.50 and 572,179,490,250.68

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Solution

The fourth proportional to 1,053,355,378,045.90, 1,453,629,292,329.50 and 572,179,490,250.68 is: 789,607,083,073.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,355,378,045.90 : 1,453,629,292,329.50 = 572,179,490,250.68 : x
  2. Step 2: Convert to fraction form
    1,053,355,378,045.90/1,453,629,292,329.50 = 572,179,490,250.68/x
  3. Step 3: Cross multiply
    1,053,355,378,045.90x = 1,453,629,292,329.50 × 572,179,490,250.68
  4. Step 4: Simplify right side
    1,053,355,378,045.90x = 831,736,867,498,550,053,830,656
  5. Step 5: Solve for x
    x = 831,736,867,498,550,053,830,656/1,053,355,378,045.90
  6. Step 6: Final answer
    x = 789,607,083,073.45

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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.