Home / 124,867,388,955.81-172,312,382,586.20-67,773,473,629.77

Finding the Fourth Proportional to 124,867,388,955.81, 172,312,382,586.20 and 67,773,473,629.77

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Solution

The fourth proportional to 124,867,388,955.81, 172,312,382,586.20 and 67,773,473,629.77 is: 93,524,889,204.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,867,388,955.81 : 172,312,382,586.20 = 67,773,473,629.77 : x
  2. Step 2: Convert to fraction form
    124,867,388,955.81/172,312,382,586.20 = 67,773,473,629.77/x
  3. Step 3: Cross multiply
    124,867,388,955.81x = 172,312,382,586.20 × 67,773,473,629.77
  4. Step 4: Simplify right side
    124,867,388,955.81x = 11,678,208,717,288,665,776,128
  5. Step 5: Solve for x
    x = 11,678,208,717,288,665,776,128/124,867,388,955.81
  6. Step 6: Final answer
    x = 93,524,889,204.03

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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.