Home / 93,140,927,999.70-139,711,391,999.55-37,215,761,817.30

Finding the Fourth Proportional to 93,140,927,999.70, 139,711,391,999.55 and 37,215,761,817.30

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Solution

The fourth proportional to 93,140,927,999.70, 139,711,391,999.55 and 37,215,761,817.30 is: 55,823,642,725.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,140,927,999.70 : 139,711,391,999.55 = 37,215,761,817.30 : x
  2. Step 2: Convert to fraction form
    93,140,927,999.70/139,711,391,999.55 = 37,215,761,817.30/x
  3. Step 3: Cross multiply
    93,140,927,999.70x = 139,711,391,999.55 × 37,215,761,817.30
  4. Step 4: Simplify right side
    93,140,927,999.70x = 5,199,465,887,818,685,874,176
  5. Step 5: Solve for x
    x = 5,199,465,887,818,685,874,176/93,140,927,999.70
  6. Step 6: Final answer
    x = 55,823,642,725.95

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1.5x scale

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.