Home / 14,904,427,907.80-22,337,651,703.30-7,920,584,579.80

Finding the Fourth Proportional to 14,904,427,907.80, 22,337,651,703.30 and 7,920,584,579.80

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Solution

The fourth proportional to 14,904,427,907.80, 22,337,651,703.30 and 7,920,584,579.80 is: 11,870,785,026.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,904,427,907.80 : 22,337,651,703.30 = 7,920,584,579.80 : x
  2. Step 2: Convert to fraction form
    14,904,427,907.80/22,337,651,703.30 = 7,920,584,579.80/x
  3. Step 3: Cross multiply
    14,904,427,907.80x = 22,337,651,703.30 × 7,920,584,579.80
  4. Step 4: Simplify right side
    14,904,427,907.80x = 176,927,259,630,101,168,128
  5. Step 5: Solve for x
    x = 176,927,259,630,101,168,128/14,904,427,907.80
  6. Step 6: Final answer
    x = 11,870,785,026.07

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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.