Home / 672,020,208-927,388,512-362,970,864

Finding the Fourth Proportional to 672,020,208, 927,388,512 and 362,970,864

Calculator

Solution

The fourth proportional to 672,020,208, 927,388,512 and 362,970,864 is: 500,900,129.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,020,208 : 927,388,512 = 362,970,864 : x
  2. Step 2: Convert to fraction form
    672,020,208/927,388,512 = 362,970,864/x
  3. Step 3: Cross multiply
    672,020,208x = 927,388,512 × 362,970,864
  4. Step 4: Simplify right side
    672,020,208x = 336,615,009,464,314,368
  5. Step 5: Solve for x
    x = 336,615,009,464,314,368/672,020,208
  6. Step 6: Final answer
    x = 500,900,129.87

Related Problems

Find fourth proportional to 336,010,104, 463,694,256 and 181,485,432
Half scale
Find fourth proportional to 1,344,040,416, 1,854,777,024 and 725,941,728
Double scale
Find fourth proportional to 672,020,209, 927,388,513.38 and 362,970,865
Similar ratio
Find fourth proportional to 1,008,030,312, 1,391,082,768 and 544,456,296
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.