Home / 58,205,954,519.70-87,308,931,779.55-31,758,049,137.30

Finding the Fourth Proportional to 58,205,954,519.70, 87,308,931,779.55 and 31,758,049,137.30

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Solution

The fourth proportional to 58,205,954,519.70, 87,308,931,779.55 and 31,758,049,137.30 is: 47,637,073,705.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,205,954,519.70 : 87,308,931,779.55 = 31,758,049,137.30 : x
  2. Step 2: Convert to fraction form
    58,205,954,519.70/87,308,931,779.55 = 31,758,049,137.30/x
  3. Step 3: Cross multiply
    58,205,954,519.70x = 87,308,931,779.55 × 31,758,049,137.30
  4. Step 4: Simplify right side
    58,205,954,519.70x = 2,772,761,345,580,122,243,072
  5. Step 5: Solve for x
    x = 2,772,761,345,580,122,243,072/58,205,954,519.70
  6. Step 6: Final answer
    x = 47,637,073,705.95

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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.