Home / 910,062,311,907.42-1,363,193,850,550.80-545,872,993,640.01

Finding the Fourth Proportional to 910,062,311,907.42, 1,363,193,850,550.80 and 545,872,993,640.01

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Solution

The fourth proportional to 910,062,311,907.42, 1,363,193,850,550.80 and 545,872,993,640.01 is: 817,670,063,220.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,062,311,907.42 : 1,363,193,850,550.80 = 545,872,993,640.01 : x
  2. Step 2: Convert to fraction form
    910,062,311,907.42/1,363,193,850,550.80 = 545,872,993,640.01/x
  3. Step 3: Cross multiply
    910,062,311,907.42x = 1,363,193,850,550.80 × 545,872,993,640.01
  4. Step 4: Simplify right side
    910,062,311,907.42x = 744,130,708,111,817,615,343,616
  5. Step 5: Solve for x
    x = 744,130,708,111,817,615,343,616/910,062,311,907.42
  6. Step 6: Final answer
    x = 817,670,063,220.37

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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.