Home / 916,080,748,545.60-1,264,248,846,288.20-504,549,145,412.82

Finding the Fourth Proportional to 916,080,748,545.60, 1,264,248,846,288.20 and 504,549,145,412.82

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Solution

The fourth proportional to 916,080,748,545.60, 1,264,248,846,288.20 and 504,549,145,412.82 is: 696,309,442,149.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,080,748,545.60 : 1,264,248,846,288.20 = 504,549,145,412.82 : x
  2. Step 2: Convert to fraction form
    916,080,748,545.60/1,264,248,846,288.20 = 504,549,145,412.82/x
  3. Step 3: Cross multiply
    916,080,748,545.60x = 1,264,248,846,288.20 × 504,549,145,412.82
  4. Step 4: Simplify right side
    916,080,748,545.60x = 637,875,674,983,854,977,843,200
  5. Step 5: Solve for x
    x = 637,875,674,983,854,977,843,200/916,080,748,545.60
  6. Step 6: Final answer
    x = 696,309,442,149.69

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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.