Home / 1,560,091,721.90-2,340,484,003.65-524,923,385.90

Finding the Fourth Proportional to 1,560,091,721.90, 2,340,484,003.65 and 524,923,385.90

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Solution

The fourth proportional to 1,560,091,721.90, 2,340,484,003.65 and 524,923,385.90 is: 787,501,638.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,091,721.90 : 2,340,484,003.65 = 524,923,385.90 : x
  2. Step 2: Convert to fraction form
    1,560,091,721.90/2,340,484,003.65 = 524,923,385.90/x
  3. Step 3: Cross multiply
    1,560,091,721.90x = 2,340,484,003.65 × 524,923,385.90
  4. Step 4: Simplify right side
    1,560,091,721.90x = 1,228,574,787,840,745,984
  5. Step 5: Solve for x
    x = 1,228,574,787,840,745,984/1,560,091,721.90
  6. Step 6: Final answer
    x = 787,501,638.91

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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.