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Finding the Third Proportional to 1,127,886,215 and 1,724,249,958

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Solution

The third proportional to 1,127,886,215 and 1,724,249,958 is: 2,635,937,808.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,886,215 : 1,724,249,958 = 1,724,249,958 : x
  2. Step 2: Convert to fraction form
    1,127,886,215/1,724,249,958 = 1,724,249,958/x
  3. Step 3: Cross multiply
    1,127,886,215x = 1,724,249,958 × 1,724,249,958
  4. Step 4: Simplify right side
    1,127,886,215x = 2,973,037,917,663,001,600
  5. Step 5: Solve for x
    x = 2,973,037,917,663,001,600/1,127,886,215
  6. Step 6: Final answer
    x = 2,635,937,808.37

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.