Home / 72,927,246,478.50-109,516,056,070.41-44,762,563,866.69

Finding the Fourth Proportional to 72,927,246,478.50, 109,516,056,070.41 and 44,762,563,866.69

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Solution

The fourth proportional to 72,927,246,478.50, 109,516,056,070.41 and 44,762,563,866.69 is: 67,220,684,874.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,927,246,478.50 : 109,516,056,070.41 = 44,762,563,866.69 : x
  2. Step 2: Convert to fraction form
    72,927,246,478.50/109,516,056,070.41 = 44,762,563,866.69/x
  3. Step 3: Cross multiply
    72,927,246,478.50x = 109,516,056,070.41 × 44,762,563,866.69
  4. Step 4: Simplify right side
    72,927,246,478.50x = 4,902,219,454,279,949,746,176
  5. Step 5: Solve for x
    x = 4,902,219,454,279,949,746,176/72,927,246,478.50
  6. Step 6: Final answer
    x = 67,220,684,874.28

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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.