Home / 28,973,376,008.70-43,460,064,013.05-9,346,055,279.10

Finding the Fourth Proportional to 28,973,376,008.70, 43,460,064,013.05 and 9,346,055,279.10

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Solution

The fourth proportional to 28,973,376,008.70, 43,460,064,013.05 and 9,346,055,279.10 is: 14,019,082,918.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,973,376,008.70 : 43,460,064,013.05 = 9,346,055,279.10 : x
  2. Step 2: Convert to fraction form
    28,973,376,008.70/43,460,064,013.05 = 9,346,055,279.10/x
  3. Step 3: Cross multiply
    28,973,376,008.70x = 43,460,064,013.05 × 9,346,055,279.10
  4. Step 4: Simplify right side
    28,973,376,008.70x = 406,180,160,699,189,952,512
  5. Step 5: Solve for x
    x = 406,180,160,699,189,952,512/28,973,376,008.70
  6. Step 6: Final answer
    x = 14,019,082,918.65

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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.