Home / 86,078,573,740.04-129,155,149,167.82-46,237,860,917.51

Finding the Fourth Proportional to 86,078,573,740.04, 129,155,149,167.82 and 46,237,860,917.51

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Solution

The fourth proportional to 86,078,573,740.04, 129,155,149,167.82 and 46,237,860,917.51 is: 69,376,821,252.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,078,573,740.04 : 129,155,149,167.82 = 46,237,860,917.51 : x
  2. Step 2: Convert to fraction form
    86,078,573,740.04/129,155,149,167.82 = 46,237,860,917.51/x
  3. Step 3: Cross multiply
    86,078,573,740.04x = 129,155,149,167.82 × 46,237,860,917.51
  4. Step 4: Simplify right side
    86,078,573,740.04x = 5,971,857,824,001,272,315,904
  5. Step 5: Solve for x
    x = 5,971,857,824,001,272,315,904/86,078,573,740.04
  6. Step 6: Final answer
    x = 69,376,821,252.14

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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.