Home / 2,015,779,639.80-3,023,669,459.70-1,671,405,871.80

Finding the Fourth Proportional to 2,015,779,639.80, 3,023,669,459.70 and 1,671,405,871.80

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Solution

The fourth proportional to 2,015,779,639.80, 3,023,669,459.70 and 1,671,405,871.80 is: 2,507,108,807.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,779,639.80 : 3,023,669,459.70 = 1,671,405,871.80 : x
  2. Step 2: Convert to fraction form
    2,015,779,639.80/3,023,669,459.70 = 1,671,405,871.80/x
  3. Step 3: Cross multiply
    2,015,779,639.80x = 3,023,669,459.70 × 1,671,405,871.80
  4. Step 4: Simplify right side
    2,015,779,639.80x = 5,053,778,889,324,912,640
  5. Step 5: Solve for x
    x = 5,053,778,889,324,912,640/2,015,779,639.80
  6. Step 6: Final answer
    x = 2,507,108,807.70

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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.