Home / 6,928,430,561.60-10,392,645,842.40-3,248,307,924.80

Finding the Fourth Proportional to 6,928,430,561.60, 10,392,645,842.40 and 3,248,307,924.80

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Solution

The fourth proportional to 6,928,430,561.60, 10,392,645,842.40 and 3,248,307,924.80 is: 4,872,461,887.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,928,430,561.60 : 10,392,645,842.40 = 3,248,307,924.80 : x
  2. Step 2: Convert to fraction form
    6,928,430,561.60/10,392,645,842.40 = 3,248,307,924.80/x
  3. Step 3: Cross multiply
    6,928,430,561.60x = 10,392,645,842.40 × 3,248,307,924.80
  4. Step 4: Simplify right side
    6,928,430,561.60x = 33,758,513,849,507,692,544
  5. Step 5: Solve for x
    x = 33,758,513,849,507,692,544/6,928,430,561.60
  6. Step 6: Final answer
    x = 4,872,461,887.20

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Double scale
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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.