Home / 14,210,423,999.70-21,315,635,999.55-3,870,707,903.70

Finding the Fourth Proportional to 14,210,423,999.70, 21,315,635,999.55 and 3,870,707,903.70

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Solution

The fourth proportional to 14,210,423,999.70, 21,315,635,999.55 and 3,870,707,903.70 is: 5,806,061,855.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,210,423,999.70 : 21,315,635,999.55 = 3,870,707,903.70 : x
  2. Step 2: Convert to fraction form
    14,210,423,999.70/21,315,635,999.55 = 3,870,707,903.70/x
  3. Step 3: Cross multiply
    14,210,423,999.70x = 21,315,635,999.55 × 3,870,707,903.70
  4. Step 4: Simplify right side
    14,210,423,999.70x = 82,506,600,735,850,430,464
  5. Step 5: Solve for x
    x = 82,506,600,735,850,430,464/14,210,423,999.70
  6. Step 6: Final answer
    x = 5,806,061,855.55

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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.