Home / 2,519,426,066.40-3,779,139,099.60-2,196,939,794.40

Finding the Fourth Proportional to 2,519,426,066.40, 3,779,139,099.60 and 2,196,939,794.40

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Solution

The fourth proportional to 2,519,426,066.40, 3,779,139,099.60 and 2,196,939,794.40 is: 3,295,409,691.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,426,066.40 : 3,779,139,099.60 = 2,196,939,794.40 : x
  2. Step 2: Convert to fraction form
    2,519,426,066.40/3,779,139,099.60 = 2,196,939,794.40/x
  3. Step 3: Cross multiply
    2,519,426,066.40x = 3,779,139,099.60 × 2,196,939,794.40
  4. Step 4: Simplify right side
    2,519,426,066.40x = 8,302,541,076,484,225,024
  5. Step 5: Solve for x
    x = 8,302,541,076,484,225,024/2,519,426,066.40
  6. Step 6: Final answer
    x = 3,295,409,691.60

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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.