Home / 389,705,943-848,015,829

Finding the Third Proportional to 389,705,943 and 848,015,829

Calculator

Solution

The third proportional to 389,705,943 and 848,015,829 is: 1,845,316,601.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    389,705,943 : 848,015,829 = 848,015,829 : x
  2. Step 2: Convert to fraction form
    389,705,943/848,015,829 = 848,015,829/x
  3. Step 3: Cross multiply
    389,705,943x = 848,015,829 × 848,015,829
  4. Step 4: Simplify right side
    389,705,943x = 719,130,846,234,557,184
  5. Step 5: Solve for x
    x = 719,130,846,234,557,184/389,705,943
  6. Step 6: Final answer
    x = 1,845,316,601.28

Related Problems

Find third proportional to 194,852,971.50 and 424,007,914.50
Half scale
Find third proportional to 779,411,886 and 1,696,031,658
Double scale
Find third proportional to 389,705,945 and 848,015,833
Similar ratio
Find third proportional to 584,558,914.50 and 1,272,023,743.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.