Home / 879,547,079.04-1,319,027,648.04-354,780,647.52

Finding the Fourth Proportional to 879,547,079.04, 1,319,027,648.04 and 354,780,647.52

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Solution

The fourth proportional to 879,547,079.04, 1,319,027,648.04 and 354,780,647.52 is: 532,052,796.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    879,547,079.04 : 1,319,027,648.04 = 354,780,647.52 : x
  2. Step 2: Convert to fraction form
    879,547,079.04/1,319,027,648.04 = 354,780,647.52/x
  3. Step 3: Cross multiply
    879,547,079.04x = 1,319,027,648.04 × 354,780,647.52
  4. Step 4: Simplify right side
    879,547,079.04x = 467,965,483,068,413,824
  5. Step 5: Solve for x
    x = 467,965,483,068,413,824/879,547,079.04
  6. Step 6: Final answer
    x = 532,052,796.51

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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.