Home / 9,677,849,022.45-13,353,658,726.03-5,390,955,659.62

Finding the Fourth Proportional to 9,677,849,022.45, 13,353,658,726.03 and 5,390,955,659.62

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Solution

The fourth proportional to 9,677,849,022.45, 13,353,658,726.03 and 5,390,955,659.62 is: 7,438,531,218.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,677,849,022.45 : 13,353,658,726.03 = 5,390,955,659.62 : x
  2. Step 2: Convert to fraction form
    9,677,849,022.45/13,353,658,726.03 = 5,390,955,659.62/x
  3. Step 3: Cross multiply
    9,677,849,022.45x = 13,353,658,726.03 × 5,390,955,659.62
  4. Step 4: Simplify right side
    9,677,849,022.45x = 71,988,982,085,748,178,944
  5. Step 5: Solve for x
    x = 71,988,982,085,748,178,944/9,677,849,022.45
  6. Step 6: Final answer
    x = 7,438,531,218.95

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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.