Home / 765,878,698,594.44-1,148,818,047,970.70-255,937,465,691.19

Finding the Fourth Proportional to 765,878,698,594.44, 1,148,818,047,970.70 and 255,937,465,691.19

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Solution

The fourth proportional to 765,878,698,594.44, 1,148,818,047,970.70 and 255,937,465,691.19 is: 383,906,198,563.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,878,698,594.44 : 1,148,818,047,970.70 = 255,937,465,691.19 : x
  2. Step 2: Convert to fraction form
    765,878,698,594.44/1,148,818,047,970.70 = 255,937,465,691.19/x
  3. Step 3: Cross multiply
    765,878,698,594.44x = 1,148,818,047,970.70 × 255,937,465,691.19
  4. Step 4: Simplify right side
    765,878,698,594.44x = 294,025,579,737,920,890,208,256
  5. Step 5: Solve for x
    x = 294,025,579,737,920,890,208,256/765,878,698,594.44
  6. Step 6: Final answer
    x = 383,906,198,563.20

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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.