Home / 7,698,648,331.77-11,552,830,200.55-3,277,060,540.38

Finding the Fourth Proportional to 7,698,648,331.77, 11,552,830,200.55 and 3,277,060,540.38

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Solution

The fourth proportional to 7,698,648,331.77, 11,552,830,200.55 and 3,277,060,540.38 is: 4,917,658,574.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,698,648,331.77 : 11,552,830,200.55 = 3,277,060,540.38 : x
  2. Step 2: Convert to fraction form
    7,698,648,331.77/11,552,830,200.55 = 3,277,060,540.38/x
  3. Step 3: Cross multiply
    7,698,648,331.77x = 11,552,830,200.55 × 3,277,060,540.38
  4. Step 4: Simplify right side
    7,698,648,331.77x = 37,859,323,979,893,301,248
  5. Step 5: Solve for x
    x = 37,859,323,979,893,301,248/7,698,648,331.77
  6. Step 6: Final answer
    x = 4,917,658,574.38

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1.5x scale

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.