Home / 19,153,355,931.09-26,431,101,030.60-10,579,628,906.91

Finding the Fourth Proportional to 19,153,355,931.09, 26,431,101,030.60 and 10,579,628,906.91

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Solution

The fourth proportional to 19,153,355,931.09, 26,431,101,030.60 and 10,579,628,906.91 is: 14,599,595,053.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,153,355,931.09 : 26,431,101,030.60 = 10,579,628,906.91 : x
  2. Step 2: Convert to fraction form
    19,153,355,931.09/26,431,101,030.60 = 10,579,628,906.91/x
  3. Step 3: Cross multiply
    19,153,355,931.09x = 26,431,101,030.60 × 10,579,628,906.91
  4. Step 4: Simplify right side
    19,153,355,931.09x = 279,631,240,504,794,447,872
  5. Step 5: Solve for x
    x = 279,631,240,504,794,447,872/19,153,355,931.09
  6. Step 6: Final answer
    x = 14,599,595,053.26

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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.