Home / 370,842,451,009.80-556,263,676,514.70-91,670,116,417.80

Finding the Fourth Proportional to 370,842,451,009.80, 556,263,676,514.70 and 91,670,116,417.80

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Solution

The fourth proportional to 370,842,451,009.80, 556,263,676,514.70 and 91,670,116,417.80 is: 137,505,174,626.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,842,451,009.80 : 556,263,676,514.70 = 91,670,116,417.80 : x
  2. Step 2: Convert to fraction form
    370,842,451,009.80/556,263,676,514.70 = 91,670,116,417.80/x
  3. Step 3: Cross multiply
    370,842,451,009.80x = 556,263,676,514.70 × 91,670,116,417.80
  4. Step 4: Simplify right side
    370,842,451,009.80x = 50,992,755,985,095,986,249,728
  5. Step 5: Solve for x
    x = 50,992,755,985,095,986,249,728/370,842,451,009.80
  6. Step 6: Final answer
    x = 137,505,174,626.70

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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.