Home / 1,602,166,808.64-2,210,960,932.20-887,699,756.42

Finding the Fourth Proportional to 1,602,166,808.64, 2,210,960,932.20 and 887,699,756.42

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Solution

The fourth proportional to 1,602,166,808.64, 2,210,960,932.20 and 887,699,756.42 is: 1,225,009,449.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,166,808.64 : 2,210,960,932.20 = 887,699,756.42 : x
  2. Step 2: Convert to fraction form
    1,602,166,808.64/2,210,960,932.20 = 887,699,756.42/x
  3. Step 3: Cross multiply
    1,602,166,808.64x = 2,210,960,932.20 × 887,699,756.42
  4. Step 4: Simplify right side
    1,602,166,808.64x = 1,962,669,480,965,312,256
  5. Step 5: Solve for x
    x = 1,962,669,480,965,312,256/1,602,166,808.64
  6. Step 6: Final answer
    x = 1,225,009,449.94

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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.