Home / 12,163,385,402.48-16,785,471,854.04-6,600,497,210.48

Finding the Fourth Proportional to 12,163,385,402.48, 16,785,471,854.04 and 6,600,497,210.48

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Solution

The fourth proportional to 12,163,385,402.48, 16,785,471,854.04 and 6,600,497,210.48 is: 9,108,686,149.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,163,385,402.48 : 16,785,471,854.04 = 6,600,497,210.48 : x
  2. Step 2: Convert to fraction form
    12,163,385,402.48/16,785,471,854.04 = 6,600,497,210.48/x
  3. Step 3: Cross multiply
    12,163,385,402.48x = 16,785,471,854.04 × 6,600,497,210.48
  4. Step 4: Simplify right side
    12,163,385,402.48x = 110,792,460,149,181,579,264
  5. Step 5: Solve for x
    x = 110,792,460,149,181,579,264/12,163,385,402.48
  6. Step 6: Final answer
    x = 9,108,686,149.71

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1.5x scale

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.