Home / 28,293,454,094.14-39,045,088,037.50-15,433,374,305.62

Finding the Fourth Proportional to 28,293,454,094.14, 39,045,088,037.50 and 15,433,374,305.62

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Solution

The fourth proportional to 28,293,454,094.14, 39,045,088,037.50 and 15,433,374,305.62 is: 21,298,122,755.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,293,454,094.14 : 39,045,088,037.50 = 15,433,374,305.62 : x
  2. Step 2: Convert to fraction form
    28,293,454,094.14/39,045,088,037.50 = 15,433,374,305.62/x
  3. Step 3: Cross multiply
    28,293,454,094.14x = 39,045,088,037.50 × 15,433,374,305.62
  4. Step 4: Simplify right side
    28,293,454,094.14x = 602,597,458,478,786,674,688
  5. Step 5: Solve for x
    x = 602,597,458,478,786,674,688/28,293,454,094.14
  6. Step 6: Final answer
    x = 21,298,122,755.67

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.