Home / 970,233,083.40-1,455,349,625.10-533,364,961.80

Finding the Fourth Proportional to 970,233,083.40, 1,455,349,625.10 and 533,364,961.80

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Solution

The fourth proportional to 970,233,083.40, 1,455,349,625.10 and 533,364,961.80 is: 800,047,442.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,233,083.40 : 1,455,349,625.10 = 533,364,961.80 : x
  2. Step 2: Convert to fraction form
    970,233,083.40/1,455,349,625.10 = 533,364,961.80/x
  3. Step 3: Cross multiply
    970,233,083.40x = 1,455,349,625.10 × 533,364,961.80
  4. Step 4: Simplify right side
    970,233,083.40x = 776,232,497,197,105,792
  5. Step 5: Solve for x
    x = 776,232,497,197,105,792/970,233,083.40
  6. Step 6: Final answer
    x = 800,047,442.70

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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.