Home / 1,050,240,682.49-1,575,633,403.64-558,549,632.21

Finding the Fourth Proportional to 1,050,240,682.49, 1,575,633,403.64 and 558,549,632.21

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Solution

The fourth proportional to 1,050,240,682.49, 1,575,633,403.64 and 558,549,632.21 is: 837,969,308.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,240,682.49 : 1,575,633,403.64 = 558,549,632.21 : x
  2. Step 2: Convert to fraction form
    1,050,240,682.49/1,575,633,403.64 = 558,549,632.21/x
  3. Step 3: Cross multiply
    1,050,240,682.49x = 1,575,633,403.64 × 558,549,632.21
  4. Step 4: Simplify right side
    1,050,240,682.49x = 880,069,458,094,430,720
  5. Step 5: Solve for x
    x = 880,069,458,094,430,720/1,050,240,682.49
  6. Step 6: Final answer
    x = 837,969,308.15

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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.