Home / 12,584,873,921,699-17,366,941,184,742-7,029,279,460,631.20

Finding the Fourth Proportional to 12,584,873,921,699, 17,366,941,184,742 and 7,029,279,460,631.20

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Solution

The fourth proportional to 12,584,873,921,699, 17,366,941,184,742 and 7,029,279,460,631.20 is: 9,700,302,420,464.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,584,873,921,699 : 17,366,941,184,742 = 7,029,279,460,631.20 : x
  2. Step 2: Convert to fraction form
    12,584,873,921,699/17,366,941,184,742 = 7,029,279,460,631.20/x
  3. Step 3: Cross multiply
    12,584,873,921,699x = 17,366,941,184,742 × 7,029,279,460,631.20
  4. Step 4: Simplify right side
    12,584,873,921,699x = 122,077,082,963,897,029,071,208,448
  5. Step 5: Solve for x
    x = 122,077,082,963,897,029,071,208,448/12,584,873,921,699
  6. Step 6: Final answer
    x = 9,700,302,420,464.47

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Why These Related Problems?

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