Home / 1,076,330,509.20-1,614,495,763.80-585,279,025.20

Finding the Fourth Proportional to 1,076,330,509.20, 1,614,495,763.80 and 585,279,025.20

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Solution

The fourth proportional to 1,076,330,509.20, 1,614,495,763.80 and 585,279,025.20 is: 877,918,537.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,330,509.20 : 1,614,495,763.80 = 585,279,025.20 : x
  2. Step 2: Convert to fraction form
    1,076,330,509.20/1,614,495,763.80 = 585,279,025.20/x
  3. Step 3: Cross multiply
    1,076,330,509.20x = 1,614,495,763.80 × 585,279,025.20
  4. Step 4: Simplify right side
    1,076,330,509.20x = 944,930,506,826,393,472
  5. Step 5: Solve for x
    x = 944,930,506,826,393,472/1,076,330,509.20
  6. Step 6: Final answer
    x = 877,918,537.80

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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.