Home / 68,830,048,200.30-103,245,072,300.45-40,866,898,238.70

Finding the Fourth Proportional to 68,830,048,200.30, 103,245,072,300.45 and 40,866,898,238.70

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Solution

The fourth proportional to 68,830,048,200.30, 103,245,072,300.45 and 40,866,898,238.70 is: 61,300,347,358.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,830,048,200.30 : 103,245,072,300.45 = 40,866,898,238.70 : x
  2. Step 2: Convert to fraction form
    68,830,048,200.30/103,245,072,300.45 = 40,866,898,238.70/x
  3. Step 3: Cross multiply
    68,830,048,200.30x = 103,245,072,300.45 × 40,866,898,238.70
  4. Step 4: Simplify right side
    68,830,048,200.30x = 4,219,305,863,349,714,026,496
  5. Step 5: Solve for x
    x = 4,219,305,863,349,714,026,496/68,830,048,200.30
  6. Step 6: Final answer
    x = 61,300,347,358.05

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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.