Home / 81,307,331,440.08-112,206,808,276.77-44,686,744,827.93

Finding the Fourth Proportional to 81,307,331,440.08, 112,206,808,276.77 and 44,686,744,827.93

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Solution

The fourth proportional to 81,307,331,440.08, 112,206,808,276.77 and 44,686,744,827.93 is: 61,669,186,783.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,307,331,440.08 : 112,206,808,276.77 = 44,686,744,827.93 : x
  2. Step 2: Convert to fraction form
    81,307,331,440.08/112,206,808,276.77 = 44,686,744,827.93/x
  3. Step 3: Cross multiply
    81,307,331,440.08x = 112,206,808,276.77 × 44,686,744,827.93
  4. Step 4: Simplify right side
    81,307,331,440.08x = 5,014,157,009,420,485,132,288
  5. Step 5: Solve for x
    x = 5,014,157,009,420,485,132,288/81,307,331,440.08
  6. Step 6: Final answer
    x = 61,669,186,783.18

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1.5x scale

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.