Home / 651,551,196,766.15-899,126,562,345.50-377,208,417,292.22

Finding the Fourth Proportional to 651,551,196,766.15, 899,126,562,345.50 and 377,208,417,292.22

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Solution

The fourth proportional to 651,551,196,766.15, 899,126,562,345.50 and 377,208,417,292.22 is: 520,539,459,080.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,551,196,766.15 : 899,126,562,345.50 = 377,208,417,292.22 : x
  2. Step 2: Convert to fraction form
    651,551,196,766.15/899,126,562,345.50 = 377,208,417,292.22/x
  3. Step 3: Cross multiply
    651,551,196,766.15x = 899,126,562,345.50 × 377,208,417,292.22
  4. Step 4: Simplify right side
    651,551,196,766.15x = 339,158,107,527,740,607,430,656
  5. Step 5: Solve for x
    x = 339,158,107,527,740,607,430,656/651,551,196,766.15
  6. Step 6: Final answer
    x = 520,539,459,080.25

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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.