Home / 1,636,342,182.69-2,454,513,306.51-392,772,646.47

Finding the Fourth Proportional to 1,636,342,182.69, 2,454,513,306.51 and 392,772,646.47

Calculator

Solution

The fourth proportional to 1,636,342,182.69, 2,454,513,306.51 and 392,772,646.47 is: 589,158,977.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,342,182.69 : 2,454,513,306.51 = 392,772,646.47 : x
  2. Step 2: Convert to fraction form
    1,636,342,182.69/2,454,513,306.51 = 392,772,646.47/x
  3. Step 3: Cross multiply
    1,636,342,182.69x = 2,454,513,306.51 × 392,772,646.47
  4. Step 4: Simplify right side
    1,636,342,182.69x = 964,065,687,190,641,024
  5. Step 5: Solve for x
    x = 964,065,687,190,641,024/1,636,342,182.69
  6. Step 6: Final answer
    x = 589,158,977.50

Related Problems

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.