Home / 6,928,774,665.60-9,561,897,050.74-3,918,477,524.77

Finding the Fourth Proportional to 6,928,774,665.60, 9,561,897,050.74 and 3,918,477,524.77

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Solution

The fourth proportional to 6,928,774,665.60, 9,561,897,050.74 and 3,918,477,524.77 is: 5,407,605,312.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,928,774,665.60 : 9,561,897,050.74 = 3,918,477,524.77 : x
  2. Step 2: Convert to fraction form
    6,928,774,665.60/9,561,897,050.74 = 3,918,477,524.77/x
  3. Step 3: Cross multiply
    6,928,774,665.60x = 9,561,897,050.74 × 3,918,477,524.77
  4. Step 4: Simplify right side
    6,928,774,665.60x = 37,468,078,687,490,916,352
  5. Step 5: Solve for x
    x = 37,468,078,687,490,916,352/6,928,774,665.60
  6. Step 6: Final answer
    x = 5,407,605,312.02

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1.5x scale

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.