Home / 221,174,044,565.02-331,776,049,130.10-77,735,634,053.77

Finding the Fourth Proportional to 221,174,044,565.02, 331,776,049,130.10 and 77,735,634,053.77

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Solution

The fourth proportional to 221,174,044,565.02, 331,776,049,130.10 and 77,735,634,053.77 is: 116,608,716,875.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,174,044,565.02 : 331,776,049,130.10 = 77,735,634,053.77 : x
  2. Step 2: Convert to fraction form
    221,174,044,565.02/331,776,049,130.10 = 77,735,634,053.77/x
  3. Step 3: Cross multiply
    221,174,044,565.02x = 331,776,049,130.10 × 77,735,634,053.77
  4. Step 4: Simplify right side
    221,174,044,565.02x = 25,790,821,542,984,394,211,328
  5. Step 5: Solve for x
    x = 25,790,821,542,984,394,211,328/221,174,044,565.02
  6. Step 6: Final answer
    x = 116,608,716,875.92

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1.5x scale

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.