Home / 1,286,688,542.04-1,929,713,948.37-366,572,852.28

Finding the Fourth Proportional to 1,286,688,542.04, 1,929,713,948.37 and 366,572,852.28

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Solution

The fourth proportional to 1,286,688,542.04, 1,929,713,948.37 and 366,572,852.28 is: 549,768,435.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,286,688,542.04 : 1,929,713,948.37 = 366,572,852.28 : x
  2. Step 2: Convert to fraction form
    1,286,688,542.04/1,929,713,948.37 = 366,572,852.28/x
  3. Step 3: Cross multiply
    1,286,688,542.04x = 1,929,713,948.37 × 366,572,852.28
  4. Step 4: Simplify right side
    1,286,688,542.04x = 707,380,746,138,491,520
  5. Step 5: Solve for x
    x = 707,380,746,138,491,520/1,286,688,542.04
  6. Step 6: Final answer
    x = 549,768,435.04

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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.