Home / 70,577,016,992.40-105,896,788,114.68-36,992,658,030.96

Finding the Fourth Proportional to 70,577,016,992.40, 105,896,788,114.68 and 36,992,658,030.96

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Solution

The fourth proportional to 70,577,016,992.40, 105,896,788,114.68 and 36,992,658,030.96 is: 55,505,373,225.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,577,016,992.40 : 105,896,788,114.68 = 36,992,658,030.96 : x
  2. Step 2: Convert to fraction form
    70,577,016,992.40/105,896,788,114.68 = 36,992,658,030.96/x
  3. Step 3: Cross multiply
    70,577,016,992.40x = 105,896,788,114.68 × 36,992,658,030.96
  4. Step 4: Simplify right side
    70,577,016,992.40x = 3,917,403,669,303,386,439,680
  5. Step 5: Solve for x
    x = 3,917,403,669,303,386,439,680/70,577,016,992.40
  6. Step 6: Final answer
    x = 55,505,373,225.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.