Home / 402,783,124-867,543,090

Finding the Third Proportional to 402,783,124 and 867,543,090

Calculator

Solution

The third proportional to 402,783,124 and 867,543,090 is: 1,868,576,333.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,783,124 : 867,543,090 = 867,543,090 : x
  2. Step 2: Convert to fraction form
    402,783,124/867,543,090 = 867,543,090/x
  3. Step 3: Cross multiply
    402,783,124x = 867,543,090 × 867,543,090
  4. Step 4: Simplify right side
    402,783,124x = 752,631,013,006,748,160
  5. Step 5: Solve for x
    x = 752,631,013,006,748,160/402,783,124
  6. Step 6: Final answer
    x = 1,868,576,333.42

Related Problems

Find third proportional to 201,391,562 and 433,771,545
Half scale
Find third proportional to 805,566,248 and 1,735,086,180
Double scale
Find third proportional to 402,783,126 and 867,543,094
Similar ratio
Find third proportional to 604,174,686 and 1,301,314,635
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.