Home / 124,465,958,228.45-186,686,372,598.48-84,386,154,752.87

Finding the Fourth Proportional to 124,465,958,228.45, 186,686,372,598.48 and 84,386,154,752.87

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Solution

The fourth proportional to 124,465,958,228.45, 186,686,372,598.48 and 84,386,154,752.87 is: 126,570,713,410.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,465,958,228.45 : 186,686,372,598.48 = 84,386,154,752.87 : x
  2. Step 2: Convert to fraction form
    124,465,958,228.45/186,686,372,598.48 = 84,386,154,752.87/x
  3. Step 3: Cross multiply
    124,465,958,228.45x = 186,686,372,598.48 × 84,386,154,752.87
  4. Step 4: Simplify right side
    124,465,958,228.45x = 15,753,745,128,346,536,116,224
  5. Step 5: Solve for x
    x = 15,753,745,128,346,536,116,224/124,465,958,228.45
  6. Step 6: Final answer
    x = 126,570,713,410.90

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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.