Home / 57,947,172,545.80-86,920,758,818.70-48,649,080,809.80

Finding the Fourth Proportional to 57,947,172,545.80, 86,920,758,818.70 and 48,649,080,809.80

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Solution

The fourth proportional to 57,947,172,545.80, 86,920,758,818.70 and 48,649,080,809.80 is: 72,973,621,214.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,947,172,545.80 : 86,920,758,818.70 = 48,649,080,809.80 : x
  2. Step 2: Convert to fraction form
    57,947,172,545.80/86,920,758,818.70 = 48,649,080,809.80/x
  3. Step 3: Cross multiply
    57,947,172,545.80x = 86,920,758,818.70 × 48,649,080,809.80
  4. Step 4: Simplify right side
    57,947,172,545.80x = 4,228,615,019,820,072,566,784
  5. Step 5: Solve for x
    x = 4,228,615,019,820,072,566,784/57,947,172,545.80
  6. Step 6: Final answer
    x = 72,973,621,214.70

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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.