Home / 1,778,877,092,013.60-2,454,678,853,583-997,641,935,475.78

Finding the Fourth Proportional to 1,778,877,092,013.60, 2,454,678,853,583 and 997,641,935,475.78

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Solution

The fourth proportional to 1,778,877,092,013.60, 2,454,678,853,583 and 997,641,935,475.78 is: 1,376,649,670,432.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,877,092,013.60 : 2,454,678,853,583 = 997,641,935,475.78 : x
  2. Step 2: Convert to fraction form
    1,778,877,092,013.60/2,454,678,853,583 = 997,641,935,475.78/x
  3. Step 3: Cross multiply
    1,778,877,092,013.60x = 2,454,678,853,583 × 997,641,935,475.78
  4. Step 4: Simplify right side
    1,778,877,092,013.60x = 2,448,890,562,460,012,884,525,056
  5. Step 5: Solve for x
    x = 2,448,890,562,460,012,884,525,056/1,778,877,092,013.60
  6. Step 6: Final answer
    x = 1,376,649,670,432.26

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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.