Home / 270,447,497,674.60-405,684,293,616.40-88,926,311,525.71

Finding the Fourth Proportional to 270,447,497,674.60, 405,684,293,616.40 and 88,926,311,525.71

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Solution

The fourth proportional to 270,447,497,674.60, 405,684,293,616.40 and 88,926,311,525.71 is: 133,393,757,329.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,447,497,674.60 : 405,684,293,616.40 = 88,926,311,525.71 : x
  2. Step 2: Convert to fraction form
    270,447,497,674.60/405,684,293,616.40 = 88,926,311,525.71/x
  3. Step 3: Cross multiply
    270,447,497,674.60x = 405,684,293,616.40 × 88,926,311,525.71
  4. Step 4: Simplify right side
    270,447,497,674.60x = 36,076,007,875,221,219,442,688
  5. Step 5: Solve for x
    x = 36,076,007,875,221,219,442,688/270,447,497,674.60
  6. Step 6: Final answer
    x = 133,393,757,329.67

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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.