Home / 2,149,050,056.16-2,965,425,395.76-1,355,796,864.48

Finding the Fourth Proportional to 2,149,050,056.16, 2,965,425,395.76 and 1,355,796,864.48

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Solution

The fourth proportional to 2,149,050,056.16, 2,965,425,395.76 and 1,355,796,864.48 is: 1,870,833,320.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,050,056.16 : 2,965,425,395.76 = 1,355,796,864.48 : x
  2. Step 2: Convert to fraction form
    2,149,050,056.16/2,965,425,395.76 = 1,355,796,864.48/x
  3. Step 3: Cross multiply
    2,149,050,056.16x = 2,965,425,395.76 × 1,355,796,864.48
  4. Step 4: Simplify right side
    2,149,050,056.16x = 4,020,514,453,420,771,328
  5. Step 5: Solve for x
    x = 4,020,514,453,420,771,328/2,149,050,056.16
  6. Step 6: Final answer
    x = 1,870,833,320.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.