Home / 1,105,083,868.32-1,525,006,384.92-610,035,948

Finding the Fourth Proportional to 1,105,083,868.32, 1,525,006,384.92 and 610,035,948

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Solution

The fourth proportional to 1,105,083,868.32, 1,525,006,384.92 and 610,035,948 is: 841,844,444.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,083,868.32 : 1,525,006,384.92 = 610,035,948 : x
  2. Step 2: Convert to fraction form
    1,105,083,868.32/1,525,006,384.92 = 610,035,948/x
  3. Step 3: Cross multiply
    1,105,083,868.32x = 1,525,006,384.92 × 610,035,948
  4. Step 4: Simplify right side
    1,105,083,868.32x = 930,308,715,730,725,120
  5. Step 5: Solve for x
    x = 930,308,715,730,725,120/1,105,083,868.32
  6. Step 6: Final answer
    x = 841,844,444.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.