Home / 1,602,166,846.68-2,210,960,984.76-887,699,794.32

Finding the Fourth Proportional to 1,602,166,846.68, 2,210,960,984.76 and 887,699,794.32

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Solution

The fourth proportional to 1,602,166,846.68, 2,210,960,984.76 and 887,699,794.32 is: 1,225,009,502.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,166,846.68 : 2,210,960,984.76 = 887,699,794.32 : x
  2. Step 2: Convert to fraction form
    1,602,166,846.68/2,210,960,984.76 = 887,699,794.32/x
  3. Step 3: Cross multiply
    1,602,166,846.68x = 2,210,960,984.76 × 887,699,794.32
  4. Step 4: Simplify right side
    1,602,166,846.68x = 1,962,669,611,420,996,864
  5. Step 5: Solve for x
    x = 1,962,669,611,420,996,864/1,602,166,846.68
  6. Step 6: Final answer
    x = 1,225,009,502.28

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Double scale
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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.