Home / 188,275,451,281.02-259,817,975,599.58-102,634,527,749.58

Finding the Fourth Proportional to 188,275,451,281.02, 259,817,975,599.58 and 102,634,527,749.58

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Solution

The fourth proportional to 188,275,451,281.02, 259,817,975,599.58 and 102,634,527,749.58 is: 141,634,477,809.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,275,451,281.02 : 259,817,975,599.58 = 102,634,527,749.58 : x
  2. Step 2: Convert to fraction form
    188,275,451,281.02/259,817,975,599.58 = 102,634,527,749.58/x
  3. Step 3: Cross multiply
    188,275,451,281.02x = 259,817,975,599.58 × 102,634,527,749.58
  4. Step 4: Simplify right side
    188,275,451,281.02x = 26,666,295,226,514,790,154,240
  5. Step 5: Solve for x
    x = 26,666,295,226,514,790,154,240/188,275,451,281.02
  6. Step 6: Final answer
    x = 141,634,477,809.39

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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.