Home / 6,928,430,565.60-10,392,645,848.40-3,248,307,928.80

Finding the Fourth Proportional to 6,928,430,565.60, 10,392,645,848.40 and 3,248,307,928.80

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Solution

The fourth proportional to 6,928,430,565.60, 10,392,645,848.40 and 3,248,307,928.80 is: 4,872,461,893.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,928,430,565.60 : 10,392,645,848.40 = 3,248,307,928.80 : x
  2. Step 2: Convert to fraction form
    6,928,430,565.60/10,392,645,848.40 = 3,248,307,928.80/x
  3. Step 3: Cross multiply
    6,928,430,565.60x = 10,392,645,848.40 × 3,248,307,928.80
  4. Step 4: Simplify right side
    6,928,430,565.60x = 33,758,513,910,568,124,416
  5. Step 5: Solve for x
    x = 33,758,513,910,568,124,416/6,928,430,565.60
  6. Step 6: Final answer
    x = 4,872,461,893.20

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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.