Home / 3,630,227,547.60-5,445,341,321.40-3,549,605,979.60

Finding the Fourth Proportional to 3,630,227,547.60, 5,445,341,321.40 and 3,549,605,979.60

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Solution

The fourth proportional to 3,630,227,547.60, 5,445,341,321.40 and 3,549,605,979.60 is: 5,324,408,969.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,227,547.60 : 5,445,341,321.40 = 3,549,605,979.60 : x
  2. Step 2: Convert to fraction form
    3,630,227,547.60/5,445,341,321.40 = 3,549,605,979.60/x
  3. Step 3: Cross multiply
    3,630,227,547.60x = 5,445,341,321.40 × 3,549,605,979.60
  4. Step 4: Simplify right side
    3,630,227,547.60x = 19,328,816,115,404,402,688
  5. Step 5: Solve for x
    x = 19,328,816,115,404,402,688/3,630,227,547.60
  6. Step 6: Final answer
    x = 5,324,408,969.40

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Double scale
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Similar ratio
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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.