Home / 1,779,516,110.40-2,669,274,165.60-1,197,529,166.40

Finding the Fourth Proportional to 1,779,516,110.40, 2,669,274,165.60 and 1,197,529,166.40

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Solution

The fourth proportional to 1,779,516,110.40, 2,669,274,165.60 and 1,197,529,166.40 is: 1,796,293,749.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,516,110.40 : 2,669,274,165.60 = 1,197,529,166.40 : x
  2. Step 2: Convert to fraction form
    1,779,516,110.40/2,669,274,165.60 = 1,197,529,166.40/x
  3. Step 3: Cross multiply
    1,779,516,110.40x = 2,669,274,165.60 × 1,197,529,166.40
  4. Step 4: Simplify right side
    1,779,516,110.40x = 3,196,533,666,424,023,552
  5. Step 5: Solve for x
    x = 3,196,533,666,424,023,552/1,779,516,110.40
  6. Step 6: Final answer
    x = 1,796,293,749.60

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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.