Home / 1,770,293,762.90-2,655,440,644.35-851,963,714.90

Finding the Fourth Proportional to 1,770,293,762.90, 2,655,440,644.35 and 851,963,714.90

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Solution

The fourth proportional to 1,770,293,762.90, 2,655,440,644.35 and 851,963,714.90 is: 1,277,945,572.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,293,762.90 : 2,655,440,644.35 = 851,963,714.90 : x
  2. Step 2: Convert to fraction form
    1,770,293,762.90/2,655,440,644.35 = 851,963,714.90/x
  3. Step 3: Cross multiply
    1,770,293,762.90x = 2,655,440,644.35 × 851,963,714.90
  4. Step 4: Simplify right side
    1,770,293,762.90x = 2,262,339,076,056,875,520
  5. Step 5: Solve for x
    x = 2,262,339,076,056,875,520/1,770,293,762.90
  6. Step 6: Final answer
    x = 1,277,945,572.35

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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.