Home / 3,355,113,390.03-4,630,061,580.08-1,869,969,629.07

Finding the Fourth Proportional to 3,355,113,390.03, 4,630,061,580.08 and 1,869,969,629.07

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Solution

The fourth proportional to 3,355,113,390.03, 4,630,061,580.08 and 1,869,969,629.07 is: 2,580,560,931.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355,113,390.03 : 4,630,061,580.08 = 1,869,969,629.07 : x
  2. Step 2: Convert to fraction form
    3,355,113,390.03/4,630,061,580.08 = 1,869,969,629.07/x
  3. Step 3: Cross multiply
    3,355,113,390.03x = 4,630,061,580.08 × 1,869,969,629.07
  4. Step 4: Simplify right side
    3,355,113,390.03x = 8,658,074,535,464,104,960
  5. Step 5: Solve for x
    x = 8,658,074,535,464,104,960/3,355,113,390.03
  6. Step 6: Final answer
    x = 2,580,560,931.62

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Double scale
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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.