Home / 8,923,355,271.33-12,331,898,498.08-7,313,270,750.76

Finding the Fourth Proportional to 8,923,355,271.33, 12,331,898,498.08 and 7,313,270,750.76

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Solution

The fourth proportional to 8,923,355,271.33, 12,331,898,498.08 and 7,313,270,750.76 is: 10,106,793,895.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,923,355,271.33 : 12,331,898,498.08 = 7,313,270,750.76 : x
  2. Step 2: Convert to fraction form
    8,923,355,271.33/12,331,898,498.08 = 7,313,270,750.76/x
  3. Step 3: Cross multiply
    8,923,355,271.33x = 12,331,898,498.08 × 7,313,270,750.76
  4. Step 4: Simplify right side
    8,923,355,271.33x = 90,186,512,587,251,417,088
  5. Step 5: Solve for x
    x = 90,186,512,587,251,417,088/8,923,355,271.33
  6. Step 6: Final answer
    x = 10,106,793,895.90

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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.