Home / 1,525,905,443.40-2,285,793,545.69-695,717,099.59

Finding the Fourth Proportional to 1,525,905,443.40, 2,285,793,545.69 and 695,717,099.59

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Solution

The fourth proportional to 1,525,905,443.40, 2,285,793,545.69 and 695,717,099.59 is: 1,042,178,375.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,905,443.40 : 2,285,793,545.69 = 695,717,099.59 : x
  2. Step 2: Convert to fraction form
    1,525,905,443.40/2,285,793,545.69 = 695,717,099.59/x
  3. Step 3: Cross multiply
    1,525,905,443.40x = 2,285,793,545.69 × 695,717,099.59
  4. Step 4: Simplify right side
    1,525,905,443.40x = 1,590,265,655,865,013,760
  5. Step 5: Solve for x
    x = 1,590,265,655,865,013,760/1,525,905,443.40
  6. Step 6: Final answer
    x = 1,042,178,375.30

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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.