Home / 42,977,979-92,762,109

Finding the Third Proportional to 42,977,979 and 92,762,109

Calculator

Solution

The third proportional to 42,977,979 and 92,762,109 is: 200,214,367.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,977,979 : 92,762,109 = 92,762,109 : x
  2. Step 2: Convert to fraction form
    42,977,979/92,762,109 = 92,762,109/x
  3. Step 3: Cross multiply
    42,977,979x = 92,762,109 × 92,762,109
  4. Step 4: Simplify right side
    42,977,979x = 8,604,808,866,127,881
  5. Step 5: Solve for x
    x = 8,604,808,866,127,881/42,977,979
  6. Step 6: Final answer
    x = 200,214,367.13

Related Problems

Find third proportional to 21,488,989.50 and 46,381,054.50
Half scale
Find third proportional to 85,955,958 and 185,524,218
Double scale
Find third proportional to 42,977,981 and 92,762,113
Similar ratio
Find third proportional to 64,466,968.50 and 139,143,163.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.