Home / 39,788,528,302.30-54,912,983,931.70-22,645,549,872.92

Finding the Fourth Proportional to 39,788,528,302.30, 54,912,983,931.70 and 22,645,549,872.92

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Solution

The fourth proportional to 39,788,528,302.30, 54,912,983,931.70 and 22,645,549,872.92 is: 31,253,599,199.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,788,528,302.30 : 54,912,983,931.70 = 22,645,549,872.92 : x
  2. Step 2: Convert to fraction form
    39,788,528,302.30/54,912,983,931.70 = 22,645,549,872.92/x
  3. Step 3: Cross multiply
    39,788,528,302.30x = 54,912,983,931.70 × 22,645,549,872.92
  4. Step 4: Simplify right side
    39,788,528,302.30x = 1,243,534,716,296,166,637,568
  5. Step 5: Solve for x
    x = 1,243,534,716,296,166,637,568/39,788,528,302.30
  6. Step 6: Final answer
    x = 31,253,599,199.45

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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.