Home / 8,361,661,555,122.40-11,537,561,138,918-4,657,785,689,642.40

Finding the Fourth Proportional to 8,361,661,555,122.40, 11,537,561,138,918 and 4,657,785,689,642.40

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Solution

The fourth proportional to 8,361,661,555,122.40, 11,537,561,138,918 and 4,657,785,689,642.40 is: 6,426,890,972,800.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,361,661,555,122.40 : 11,537,561,138,918 = 4,657,785,689,642.40 : x
  2. Step 2: Convert to fraction form
    8,361,661,555,122.40/11,537,561,138,918 = 4,657,785,689,642.40/x
  3. Step 3: Cross multiply
    8,361,661,555,122.40x = 11,537,561,138,918 × 4,657,785,689,642.40
  4. Step 4: Simplify right side
    8,361,661,555,122.40x = 53,739,487,166,226,532,600,381,440
  5. Step 5: Solve for x
    x = 53,739,487,166,226,532,600,381,440/8,361,661,555,122.40
  6. Step 6: Final answer
    x = 6,426,890,972,800.19

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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.