Home / 128,960,112-272,475,744

Finding the Third Proportional to 128,960,112 and 272,475,744

Calculator

Solution

The third proportional to 128,960,112 and 272,475,744 is: 575,705,386.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    128,960,112 : 272,475,744 = 272,475,744 : x
  2. Step 2: Convert to fraction form
    128,960,112/272,475,744 = 272,475,744/x
  3. Step 3: Cross multiply
    128,960,112x = 272,475,744 × 272,475,744
  4. Step 4: Simplify right side
    128,960,112x = 74,243,031,068,353,536
  5. Step 5: Solve for x
    x = 74,243,031,068,353,536/128,960,112
  6. Step 6: Final answer
    x = 575,705,386.08

Related Problems

Find third proportional to 64,480,056 and 136,237,872
Half scale
Find third proportional to 257,920,224 and 544,951,488
Double scale
Find third proportional to 128,960,114 and 272,475,748
Similar ratio
Find third proportional to 193,440,168 and 408,713,616
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.