Home / 692,360,496-990,011,200

Finding the Third Proportional to 692,360,496 and 990,011,200

Calculator

Solution

The third proportional to 692,360,496 and 990,011,200 is: 1,415,624,059.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,360,496 : 990,011,200 = 990,011,200 : x
  2. Step 2: Convert to fraction form
    692,360,496/990,011,200 = 990,011,200/x
  3. Step 3: Cross multiply
    692,360,496x = 990,011,200 × 990,011,200
  4. Step 4: Simplify right side
    692,360,496x = 980,122,176,125,440,000
  5. Step 5: Solve for x
    x = 980,122,176,125,440,000/692,360,496
  6. Step 6: Final answer
    x = 1,415,624,059.70

Related Problems

Find third proportional to 346,180,248 and 495,005,600
Half scale
Find third proportional to 1,384,720,992 and 1,980,022,400
Double scale
Find third proportional to 692,360,498 and 990,011,203
Similar ratio
Find third proportional to 1,038,540,744 and 1,485,016,800
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.