Home / 1,393,300,437.23-1,922,754,048.50-766,768,864.95

Finding the Fourth Proportional to 1,393,300,437.23, 1,922,754,048.50 and 766,768,864.95

Calculator

Solution

The fourth proportional to 1,393,300,437.23, 1,922,754,048.50 and 766,768,864.95 is: 1,058,140,728.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,393,300,437.23 : 1,922,754,048.50 = 766,768,864.95 : x
  2. Step 2: Convert to fraction form
    1,393,300,437.23/1,922,754,048.50 = 766,768,864.95/x
  3. Step 3: Cross multiply
    1,393,300,437.23x = 1,922,754,048.50 × 766,768,864.95
  4. Step 4: Simplify right side
    1,393,300,437.23x = 1,474,307,939,348,279,296
  5. Step 5: Solve for x
    x = 1,474,307,939,348,279,296/1,393,300,437.23
  6. Step 6: Final answer
    x = 1,058,140,728.27

Related Problems

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.