Home / 6,279,625,928.35-8,666,068,632.92-3,460,415,457.46

Finding the Fourth Proportional to 6,279,625,928.35, 8,666,068,632.92 and 3,460,415,457.46

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Solution

The fourth proportional to 6,279,625,928.35, 8,666,068,632.92 and 3,460,415,457.46 is: 4,775,475,194.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,279,625,928.35 : 8,666,068,632.92 = 3,460,415,457.46 : x
  2. Step 2: Convert to fraction form
    6,279,625,928.35/8,666,068,632.92 = 3,460,415,457.46/x
  3. Step 3: Cross multiply
    6,279,625,928.35x = 8,666,068,632.92 × 3,460,415,457.46
  4. Step 4: Simplify right side
    6,279,625,928.35x = 29,988,197,852,771,880,960
  5. Step 5: Solve for x
    x = 29,988,197,852,771,880,960/6,279,625,928.35
  6. Step 6: Final answer
    x = 4,775,475,194.69

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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.