Home / 487,209,688-1,149,765,407

Finding the Third Proportional to 487,209,688 and 1,149,765,407

Calculator

Solution

The third proportional to 487,209,688 and 1,149,765,407 is: 2,713,329,647.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    487,209,688 : 1,149,765,407 = 1,149,765,407 : x
  2. Step 2: Convert to fraction form
    487,209,688/1,149,765,407 = 1,149,765,407/x
  3. Step 3: Cross multiply
    487,209,688x = 1,149,765,407 × 1,149,765,407
  4. Step 4: Simplify right side
    487,209,688x = 1,321,960,491,133,875,712
  5. Step 5: Solve for x
    x = 1,321,960,491,133,875,712/487,209,688
  6. Step 6: Final answer
    x = 2,713,329,647.78

Related Problems

Find third proportional to 243,604,844 and 574,882,703.50
Half scale
Find third proportional to 974,419,376 and 2,299,530,814
Double scale
Find third proportional to 487,209,690 and 1,149,765,412
Similar ratio
Find third proportional to 730,814,532 and 1,724,648,110.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.