Home / 1,197,267,762.93-1,640,229,558.39-1,152,503,844.05

Finding the Fourth Proportional to 1,197,267,762.93, 1,640,229,558.39 and 1,152,503,844.05

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Solution

The fourth proportional to 1,197,267,762.93, 1,640,229,558.39 and 1,152,503,844.05 is: 1,578,904,009.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,267,762.93 : 1,640,229,558.39 = 1,152,503,844.05 : x
  2. Step 2: Convert to fraction form
    1,197,267,762.93/1,640,229,558.39 = 1,152,503,844.05/x
  3. Step 3: Cross multiply
    1,197,267,762.93x = 1,640,229,558.39 × 1,152,503,844.05
  4. Step 4: Simplify right side
    1,197,267,762.93x = 1,890,370,871,160,708,096
  5. Step 5: Solve for x
    x = 1,890,370,871,160,708,096/1,197,267,762.93
  6. Step 6: Final answer
    x = 1,578,904,009.35

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Double scale
Find fourth proportional to 1,197,267,763.93, 1,640,229,559.76 and 1,152,503,845.05
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.