Home / 12,506,602,245.84-18,760,506,674.04-4,112,322,019.92

Finding the Fourth Proportional to 12,506,602,245.84, 18,760,506,674.04 and 4,112,322,019.92

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Solution

The fourth proportional to 12,506,602,245.84, 18,760,506,674.04 and 4,112,322,019.92 is: 6,168,681,403.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,506,602,245.84 : 18,760,506,674.04 = 4,112,322,019.92 : x
  2. Step 2: Convert to fraction form
    12,506,602,245.84/18,760,506,674.04 = 4,112,322,019.92/x
  3. Step 3: Cross multiply
    12,506,602,245.84x = 18,760,506,674.04 × 4,112,322,019.92
  4. Step 4: Simplify right side
    12,506,602,245.84x = 77,149,244,700,510,814,208
  5. Step 5: Solve for x
    x = 77,149,244,700,510,814,208/12,506,602,245.84
  6. Step 6: Final answer
    x = 6,168,681,403.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.