Home / 2,020,838,187.60-3,031,257,281.40-1,147,101,944.40

Finding the Fourth Proportional to 2,020,838,187.60, 3,031,257,281.40 and 1,147,101,944.40

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Solution

The fourth proportional to 2,020,838,187.60, 3,031,257,281.40 and 1,147,101,944.40 is: 1,720,652,916.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,838,187.60 : 3,031,257,281.40 = 1,147,101,944.40 : x
  2. Step 2: Convert to fraction form
    2,020,838,187.60/3,031,257,281.40 = 1,147,101,944.40/x
  3. Step 3: Cross multiply
    2,020,838,187.60x = 3,031,257,281.40 × 1,147,101,944.40
  4. Step 4: Simplify right side
    2,020,838,187.60x = 3,477,161,121,470,598,144
  5. Step 5: Solve for x
    x = 3,477,161,121,470,598,144/2,020,838,187.60
  6. Step 6: Final answer
    x = 1,720,652,916.60

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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.