Home / 188,275,451,284.02-259,817,975,603.72-102,634,527,752.58

Finding the Fourth Proportional to 188,275,451,284.02, 259,817,975,603.72 and 102,634,527,752.58

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Solution

The fourth proportional to 188,275,451,284.02, 259,817,975,603.72 and 102,634,527,752.58 is: 141,634,477,813.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,275,451,284.02 : 259,817,975,603.72 = 102,634,527,752.58 : x
  2. Step 2: Convert to fraction form
    188,275,451,284.02/259,817,975,603.72 = 102,634,527,752.58/x
  3. Step 3: Cross multiply
    188,275,451,284.02x = 259,817,975,603.72 × 102,634,527,752.58
  4. Step 4: Simplify right side
    188,275,451,284.02x = 26,666,295,227,719,155,187,712
  5. Step 5: Solve for x
    x = 26,666,295,227,719,155,187,712/188,275,451,284.02
  6. Step 6: Final answer
    x = 141,634,477,813.53

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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.