Home / 77,662,358,351.64-107,143,559,173.26-45,104,029,388.28

Finding the Fourth Proportional to 77,662,358,351.64, 107,143,559,173.26 and 45,104,029,388.28

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Solution

The fourth proportional to 77,662,358,351.64, 107,143,559,173.26 and 45,104,029,388.28 is: 62,225,849,746.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,662,358,351.64 : 107,143,559,173.26 = 45,104,029,388.28 : x
  2. Step 2: Convert to fraction form
    77,662,358,351.64/107,143,559,173.26 = 45,104,029,388.28/x
  3. Step 3: Cross multiply
    77,662,358,351.64x = 107,143,559,173.26 × 45,104,029,388.28
  4. Step 4: Simplify right side
    77,662,358,351.64x = 4,832,606,241,715,635,879,936
  5. Step 5: Solve for x
    x = 4,832,606,241,715,635,879,936/77,662,358,351.64
  6. Step 6: Final answer
    x = 62,225,849,746.08

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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.