Home / 447,399,207-972,241,440

Finding the Third Proportional to 447,399,207 and 972,241,440

Calculator

Solution

The third proportional to 447,399,207 and 972,241,440 is: 2,112,774,012.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,399,207 : 972,241,440 = 972,241,440 : x
  2. Step 2: Convert to fraction form
    447,399,207/972,241,440 = 972,241,440/x
  3. Step 3: Cross multiply
    447,399,207x = 972,241,440 × 972,241,440
  4. Step 4: Simplify right side
    447,399,207x = 945,253,417,653,273,600
  5. Step 5: Solve for x
    x = 945,253,417,653,273,600/447,399,207
  6. Step 6: Final answer
    x = 2,112,774,012.26

Related Problems

Find third proportional to 223,699,603.50 and 486,120,720
Half scale
Find third proportional to 894,798,414 and 1,944,482,880
Double scale
Find third proportional to 447,399,209 and 972,241,444
Similar ratio
Find third proportional to 671,098,810.50 and 1,458,362,160
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.