Home / 7,545,141,903.81-10,411,992,679.33-4,111,767,310.76

Finding the Fourth Proportional to 7,545,141,903.81, 10,411,992,679.33 and 4,111,767,310.76

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Solution

The fourth proportional to 7,545,141,903.81, 10,411,992,679.33 and 4,111,767,310.76 is: 5,674,073,686.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,545,141,903.81 : 10,411,992,679.33 = 4,111,767,310.76 : x
  2. Step 2: Convert to fraction form
    7,545,141,903.81/10,411,992,679.33 = 4,111,767,310.76/x
  3. Step 3: Cross multiply
    7,545,141,903.81x = 10,411,992,679.33 × 4,111,767,310.76
  4. Step 4: Simplify right side
    7,545,141,903.81x = 42,811,691,138,677,129,216
  5. Step 5: Solve for x
    x = 42,811,691,138,677,129,216/7,545,141,903.81
  6. Step 6: Final answer
    x = 5,674,073,686.68

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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.