Home / 970,375,296.30-1,455,045,066.21-503,566,699.07

Finding the Fourth Proportional to 970,375,296.30, 1,455,045,066.21 and 503,566,699.07

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Solution

The fourth proportional to 970,375,296.30, 1,455,045,066.21 and 503,566,699.07 is: 755,081,300.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,375,296.30 : 1,455,045,066.21 = 503,566,699.07 : x
  2. Step 2: Convert to fraction form
    970,375,296.30/1,455,045,066.21 = 503,566,699.07/x
  3. Step 3: Cross multiply
    970,375,296.30x = 1,455,045,066.21 × 503,566,699.07
  4. Step 4: Simplify right side
    970,375,296.30x = 732,712,240,989,459,328
  5. Step 5: Solve for x
    x = 732,712,240,989,459,328/970,375,296.30
  6. Step 6: Final answer
    x = 755,081,300.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.