Home / 1,602,166,809.20-2,210,960,932.97-887,699,756.98

Finding the Fourth Proportional to 1,602,166,809.20, 2,210,960,932.97 and 887,699,756.98

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Solution

The fourth proportional to 1,602,166,809.20, 2,210,960,932.97 and 887,699,756.98 is: 1,225,009,450.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,166,809.20 : 2,210,960,932.97 = 887,699,756.98 : x
  2. Step 2: Convert to fraction form
    1,602,166,809.20/2,210,960,932.97 = 887,699,756.98/x
  3. Step 3: Cross multiply
    1,602,166,809.20x = 2,210,960,932.97 × 887,699,756.98
  4. Step 4: Simplify right side
    1,602,166,809.20x = 1,962,669,482,880,702,464
  5. Step 5: Solve for x
    x = 1,962,669,482,880,702,464/1,602,166,809.20
  6. Step 6: Final answer
    x = 1,225,009,450.71

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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.