Home / 651,551,196,767.40-899,126,562,347.25-377,208,417,293.47

Finding the Fourth Proportional to 651,551,196,767.40, 899,126,562,347.25 and 377,208,417,293.47

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Solution

The fourth proportional to 651,551,196,767.40, 899,126,562,347.25 and 377,208,417,293.47 is: 520,539,459,081.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,551,196,767.40 : 899,126,562,347.25 = 377,208,417,293.47 : x
  2. Step 2: Convert to fraction form
    651,551,196,767.40/899,126,562,347.25 = 377,208,417,293.47/x
  3. Step 3: Cross multiply
    651,551,196,767.40x = 899,126,562,347.25 × 377,208,417,293.47
  4. Step 4: Simplify right side
    651,551,196,767.40x = 339,158,107,529,524,629,471,232
  5. Step 5: Solve for x
    x = 339,158,107,529,524,629,471,232/651,551,196,767.40
  6. Step 6: Final answer
    x = 520,539,459,081.99

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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.