Home / 363,637,020-545,875,434

Finding the Third Proportional to 363,637,020 and 545,875,434

Calculator

Solution

The third proportional to 363,637,020 and 545,875,434 is: 819,443,491.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,637,020 : 545,875,434 = 545,875,434 : x
  2. Step 2: Convert to fraction form
    363,637,020/545,875,434 = 545,875,434/x
  3. Step 3: Cross multiply
    363,637,020x = 545,875,434 × 545,875,434
  4. Step 4: Simplify right side
    363,637,020x = 297,979,989,444,688,384
  5. Step 5: Solve for x
    x = 297,979,989,444,688,384/363,637,020
  6. Step 6: Final answer
    x = 819,443,491.88

Related Problems

Find third proportional to 181,818,510 and 272,937,717
Half scale
Find third proportional to 727,274,040 and 1,091,750,868
Double scale
Find third proportional to 363,637,022 and 545,875,437
Similar ratio
Find third proportional to 545,455,530 and 818,813,151
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.