Home / 8,656,038,396.06-11,939,175,004.05-7,943,873,695.80

Finding the Fourth Proportional to 8,656,038,396.06, 11,939,175,004.05 and 7,943,873,695.80

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Solution

The fourth proportional to 8,656,038,396.06, 11,939,175,004.05 and 7,943,873,695.80 is: 10,956,894,357.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,656,038,396.06 : 11,939,175,004.05 = 7,943,873,695.80 : x
  2. Step 2: Convert to fraction form
    8,656,038,396.06/11,939,175,004.05 = 7,943,873,695.80/x
  3. Step 3: Cross multiply
    8,656,038,396.06x = 11,939,175,004.05 × 7,943,873,695.80
  4. Step 4: Simplify right side
    8,656,038,396.06x = 94,843,298,264,225,644,544
  5. Step 5: Solve for x
    x = 94,843,298,264,225,644,544/8,656,038,396.06
  6. Step 6: Final answer
    x = 10,956,894,357.98

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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.