Home / 7,882,507,764.59-10,877,418,131.06-4,314,207,400.07

Finding the Fourth Proportional to 7,882,507,764.59, 10,877,418,131.06 and 4,314,207,400.07

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Solution

The fourth proportional to 7,882,507,764.59, 10,877,418,131.06 and 4,314,207,400.07 is: 5,953,363,979.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,882,507,764.59 : 10,877,418,131.06 = 4,314,207,400.07 : x
  2. Step 2: Convert to fraction form
    7,882,507,764.59/10,877,418,131.06 = 4,314,207,400.07/x
  3. Step 3: Cross multiply
    7,882,507,764.59x = 10,877,418,131.06 × 4,314,207,400.07
  4. Step 4: Simplify right side
    7,882,507,764.59x = 46,927,437,794,628,878,336
  5. Step 5: Solve for x
    x = 46,927,437,794,628,878,336/7,882,507,764.59
  6. Step 6: Final answer
    x = 5,953,363,979.60

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1.5x scale

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.