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Finding the Third Proportional to 1,019,574,986.50 and 1,574,402,216

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Solution

The third proportional to 1,019,574,986.50 and 1,574,402,216 is: 2,431,152,559.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,574,986.50 : 1,574,402,216 = 1,574,402,216 : x
  2. Step 2: Convert to fraction form
    1,019,574,986.50/1,574,402,216 = 1,574,402,216/x
  3. Step 3: Cross multiply
    1,019,574,986.50x = 1,574,402,216 × 1,574,402,216
  4. Step 4: Simplify right side
    1,019,574,986.50x = 2,478,742,337,745,710,592
  5. Step 5: Solve for x
    x = 2,478,742,337,745,710,592/1,019,574,986.50
  6. Step 6: Final answer
    x = 2,431,152,559.22

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.