Home / 10,946,601,112.07-15,106,428,595.46-6,430,670,503.13

Finding the Fourth Proportional to 10,946,601,112.07, 15,106,428,595.46 and 6,430,670,503.13

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Solution

The fourth proportional to 10,946,601,112.07, 15,106,428,595.46 and 6,430,670,503.13 is: 8,874,395,237.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,946,601,112.07 : 15,106,428,595.46 = 6,430,670,503.13 : x
  2. Step 2: Convert to fraction form
    10,946,601,112.07/15,106,428,595.46 = 6,430,670,503.13/x
  3. Step 3: Cross multiply
    10,946,601,112.07x = 15,106,428,595.46 × 6,430,670,503.13
  4. Step 4: Simplify right side
    10,946,601,112.07x = 97,144,464,776,464,171,008
  5. Step 5: Solve for x
    x = 97,144,464,776,464,171,008/10,946,601,112.07
  6. Step 6: Final answer
    x = 8,874,395,237.56

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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.