Home / 28,973,376,305.70-43,460,064,458.55-28,157,082,929.70

Finding the Fourth Proportional to 28,973,376,305.70, 43,460,064,458.55 and 28,157,082,929.70

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Solution

The fourth proportional to 28,973,376,305.70, 43,460,064,458.55 and 28,157,082,929.70 is: 42,235,624,394.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,973,376,305.70 : 43,460,064,458.55 = 28,157,082,929.70 : x
  2. Step 2: Convert to fraction form
    28,973,376,305.70/43,460,064,458.55 = 28,157,082,929.70/x
  3. Step 3: Cross multiply
    28,973,376,305.70x = 43,460,064,458.55 × 28,157,082,929.70
  4. Step 4: Simplify right side
    28,973,376,305.70x = 1,223,708,639,089,500,094,464
  5. Step 5: Solve for x
    x = 1,223,708,639,089,500,094,464/28,973,376,305.70
  6. Step 6: Final answer
    x = 42,235,624,394.55

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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.