Home / 1,006,240,827.48-1,510,050,696.23-351,191,853.59

Finding the Fourth Proportional to 1,006,240,827.48, 1,510,050,696.23 and 351,191,853.59

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Solution

The fourth proportional to 1,006,240,827.48, 1,510,050,696.23 and 351,191,853.59 is: 527,028,409.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,240,827.48 : 1,510,050,696.23 = 351,191,853.59 : x
  2. Step 2: Convert to fraction form
    1,006,240,827.48/1,510,050,696.23 = 351,191,853.59/x
  3. Step 3: Cross multiply
    1,006,240,827.48x = 1,510,050,696.23 × 351,191,853.59
  4. Step 4: Simplify right side
    1,006,240,827.48x = 530,317,503,016,333,440
  5. Step 5: Solve for x
    x = 530,317,503,016,333,440/1,006,240,827.48
  6. Step 6: Final answer
    x = 527,028,409.63

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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.