Home / 1,038,134,453.88-1,432,634,480.46-592,120,408.98

Finding the Fourth Proportional to 1,038,134,453.88, 1,432,634,480.46 and 592,120,408.98

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Solution

The fourth proportional to 1,038,134,453.88, 1,432,634,480.46 and 592,120,408.98 is: 817,131,260.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,134,453.88 : 1,432,634,480.46 = 592,120,408.98 : x
  2. Step 2: Convert to fraction form
    1,038,134,453.88/1,432,634,480.46 = 592,120,408.98/x
  3. Step 3: Cross multiply
    1,038,134,453.88x = 1,432,634,480.46 × 592,120,408.98
  4. Step 4: Simplify right side
    1,038,134,453.88x = 848,292,114,488,825,088
  5. Step 5: Solve for x
    x = 848,292,114,488,825,088/1,038,134,453.88
  6. Step 6: Final answer
    x = 817,131,260.14

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Double scale
Find fourth proportional to 1,038,134,454.88, 1,432,634,481.84 and 592,120,409.98
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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.