Home / 106,530,108,616.64-147,010,379,520.12-57,699,714,259.28

Finding the Fourth Proportional to 106,530,108,616.64, 147,010,379,520.12 and 57,699,714,259.28

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Solution

The fourth proportional to 106,530,108,616.64, 147,010,379,520.12 and 57,699,714,259.28 is: 79,624,971,771.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,530,108,616.64 : 147,010,379,520.12 = 57,699,714,259.28 : x
  2. Step 2: Convert to fraction form
    106,530,108,616.64/147,010,379,520.12 = 57,699,714,259.28/x
  3. Step 3: Cross multiply
    106,530,108,616.64x = 147,010,379,520.12 × 57,699,714,259.28
  4. Step 4: Simplify right side
    106,530,108,616.64x = 8,482,456,891,459,231,547,392
  5. Step 5: Solve for x
    x = 8,482,456,891,459,231,547,392/106,530,108,616.64
  6. Step 6: Final answer
    x = 79,624,971,771.92

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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.