Home / 124,534,346,321.40-186,801,519,482.10-57,381,461,561.40

Finding the Fourth Proportional to 124,534,346,321.40, 186,801,519,482.10 and 57,381,461,561.40

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Solution

The fourth proportional to 124,534,346,321.40, 186,801,519,482.10 and 57,381,461,561.40 is: 86,072,192,342.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,534,346,321.40 : 186,801,519,482.10 = 57,381,461,561.40 : x
  2. Step 2: Convert to fraction form
    124,534,346,321.40/186,801,519,482.10 = 57,381,461,561.40/x
  3. Step 3: Cross multiply
    124,534,346,321.40x = 186,801,519,482.10 × 57,381,461,561.40
  4. Step 4: Simplify right side
    124,534,346,321.40x = 10,718,944,209,773,235,535,872
  5. Step 5: Solve for x
    x = 10,718,944,209,773,235,535,872/124,534,346,321.40
  6. Step 6: Final answer
    x = 86,072,192,342.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.