Home / 1,507,128,139-2,035,623,639

Finding the Third Proportional to 1,507,128,139 and 2,035,623,639

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Solution

The third proportional to 1,507,128,139 and 2,035,623,639 is: 2,749,443,456.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,128,139 : 2,035,623,639 = 2,035,623,639 : x
  2. Step 2: Convert to fraction form
    1,507,128,139/2,035,623,639 = 2,035,623,639/x
  3. Step 3: Cross multiply
    1,507,128,139x = 2,035,623,639 × 2,035,623,639
  4. Step 4: Simplify right side
    1,507,128,139x = 4,143,763,599,655,602,176
  5. Step 5: Solve for x
    x = 4,143,763,599,655,602,176/1,507,128,139
  6. Step 6: Final answer
    x = 2,749,443,456.35

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.