Home / 8,071,403,238.18-11,138,811,298.29-4,684,050,267.30

Finding the Fourth Proportional to 8,071,403,238.18, 11,138,811,298.29 and 4,684,050,267.30

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Solution

The fourth proportional to 8,071,403,238.18, 11,138,811,298.29 and 4,684,050,267.30 is: 6,464,148,859.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,071,403,238.18 : 11,138,811,298.29 = 4,684,050,267.30 : x
  2. Step 2: Convert to fraction form
    8,071,403,238.18/11,138,811,298.29 = 4,684,050,267.30/x
  3. Step 3: Cross multiply
    8,071,403,238.18x = 11,138,811,298.29 × 4,684,050,267.30
  4. Step 4: Simplify right side
    8,071,403,238.18x = 52,174,752,039,159,537,664
  5. Step 5: Solve for x
    x = 52,174,752,039,159,537,664/8,071,403,238.18
  6. Step 6: Final answer
    x = 6,464,148,859.81

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Double scale
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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.