Home / 33,152,628,140.90-49,727,792,054.55-8,309,506,681.70

Finding the Fourth Proportional to 33,152,628,140.90, 49,727,792,054.55 and 8,309,506,681.70

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Solution

The fourth proportional to 33,152,628,140.90, 49,727,792,054.55 and 8,309,506,681.70 is: 12,463,971,742.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,152,628,140.90 : 49,727,792,054.55 = 8,309,506,681.70 : x
  2. Step 2: Convert to fraction form
    33,152,628,140.90/49,727,792,054.55 = 8,309,506,681.70/x
  3. Step 3: Cross multiply
    33,152,628,140.90x = 49,727,792,054.55 × 8,309,506,681.70
  4. Step 4: Simplify right side
    33,152,628,140.90x = 413,213,420,343,471,439,872
  5. Step 5: Solve for x
    x = 413,213,420,343,471,439,872/33,152,628,140.90
  6. Step 6: Final answer
    x = 12,463,971,742.67

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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.