Home / 307,282,678-675,856,490

Finding the Third Proportional to 307,282,678 and 675,856,490

Calculator

Solution

The third proportional to 307,282,678 and 675,856,490 is: 1,486,520,483.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,282,678 : 675,856,490 = 675,856,490 : x
  2. Step 2: Convert to fraction form
    307,282,678/675,856,490 = 675,856,490/x
  3. Step 3: Cross multiply
    307,282,678x = 675,856,490 × 675,856,490
  4. Step 4: Simplify right side
    307,282,678x = 456,781,995,075,120,128
  5. Step 5: Solve for x
    x = 456,781,995,075,120,128/307,282,678
  6. Step 6: Final answer
    x = 1,486,520,483.51

Related Problems

Find third proportional to 153,641,339 and 337,928,245
Half scale
Find third proportional to 614,565,356 and 1,351,712,980
Double scale
Find third proportional to 307,282,680 and 675,856,494
Similar ratio
Find third proportional to 460,924,017 and 1,013,784,735
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.