Home / 3,697,931,343.60-5,546,897,015.40-1,243,452,495.60

Finding the Fourth Proportional to 3,697,931,343.60, 5,546,897,015.40 and 1,243,452,495.60

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Solution

The fourth proportional to 3,697,931,343.60, 5,546,897,015.40 and 1,243,452,495.60 is: 1,865,178,743.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,697,931,343.60 : 5,546,897,015.40 = 1,243,452,495.60 : x
  2. Step 2: Convert to fraction form
    3,697,931,343.60/5,546,897,015.40 = 1,243,452,495.60/x
  3. Step 3: Cross multiply
    3,697,931,343.60x = 5,546,897,015.40 × 1,243,452,495.60
  4. Step 4: Simplify right side
    3,697,931,343.60x = 6,897,302,936,635,320,320
  5. Step 5: Solve for x
    x = 6,897,302,936,635,320,320/3,697,931,343.60
  6. Step 6: Final answer
    x = 1,865,178,743.40

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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.