Home / 385,035,833-840,628,678

Finding the Third Proportional to 385,035,833 and 840,628,678

Calculator

Solution

The third proportional to 385,035,833 and 840,628,678 is: 1,835,300,805.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    385,035,833 : 840,628,678 = 840,628,678 : x
  2. Step 2: Convert to fraction form
    385,035,833/840,628,678 = 840,628,678/x
  3. Step 3: Cross multiply
    385,035,833x = 840,628,678 × 840,628,678
  4. Step 4: Simplify right side
    385,035,833x = 706,656,574,276,027,648
  5. Step 5: Solve for x
    x = 706,656,574,276,027,648/385,035,833
  6. Step 6: Final answer
    x = 1,835,300,805.04

Related Problems

Find third proportional to 192,517,916.50 and 420,314,339
Half scale
Find third proportional to 770,071,666 and 1,681,257,356
Double scale
Find third proportional to 385,035,835 and 840,628,682
Similar ratio
Find third proportional to 577,553,749.50 and 1,260,943,017
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.