Home / 1,709,234,021.80-2,563,851,032.70-1,586,790,015.40

Finding the Fourth Proportional to 1,709,234,021.80, 2,563,851,032.70 and 1,586,790,015.40

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Solution

The fourth proportional to 1,709,234,021.80, 2,563,851,032.70 and 1,586,790,015.40 is: 2,380,185,023.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,234,021.80 : 2,563,851,032.70 = 1,586,790,015.40 : x
  2. Step 2: Convert to fraction form
    1,709,234,021.80/2,563,851,032.70 = 1,586,790,015.40/x
  3. Step 3: Cross multiply
    1,709,234,021.80x = 2,563,851,032.70 × 1,586,790,015.40
  4. Step 4: Simplify right side
    1,709,234,021.80x = 4,068,293,219,661,338,624
  5. Step 5: Solve for x
    x = 4,068,293,219,661,338,624/1,709,234,021.80
  6. Step 6: Final answer
    x = 2,380,185,023.10

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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.