Home / 8,919,012,881.54-12,308,471,048.77-4,850,152,559.46

Finding the Fourth Proportional to 8,919,012,881.54, 12,308,471,048.77 and 4,850,152,559.46

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Solution

The fourth proportional to 8,919,012,881.54, 12,308,471,048.77 and 4,850,152,559.46 is: 6,693,337,385.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,919,012,881.54 : 12,308,471,048.77 = 4,850,152,559.46 : x
  2. Step 2: Convert to fraction form
    8,919,012,881.54/12,308,471,048.77 = 4,850,152,559.46/x
  3. Step 3: Cross multiply
    8,919,012,881.54x = 12,308,471,048.77 × 4,850,152,559.46
  4. Step 4: Simplify right side
    8,919,012,881.54x = 59,697,962,360,216,576,000
  5. Step 5: Solve for x
    x = 59,697,962,360,216,576,000/8,919,012,881.54
  6. Step 6: Final answer
    x = 6,693,337,385.32

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Double scale
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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.