Home / 30,801,778,447,413-42,507,473,651,137-16,928,746,634,548

Finding the Fourth Proportional to 30,801,778,447,413, 42,507,473,651,137 and 16,928,746,634,548

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Solution

The fourth proportional to 30,801,778,447,413, 42,507,473,651,137 and 16,928,746,634,548 is: 23,362,230,617,409.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,801,778,447,413 : 42,507,473,651,137 = 16,928,746,634,548 : x
  2. Step 2: Convert to fraction form
    30,801,778,447,413/42,507,473,651,137 = 16,928,746,634,548/x
  3. Step 3: Cross multiply
    30,801,778,447,413x = 42,507,473,651,137 × 16,928,746,634,548
  4. Step 4: Simplify right side
    30,801,778,447,413x = 719,598,251,514,823,219,899,006,976
  5. Step 5: Solve for x
    x = 719,598,251,514,823,219,899,006,976/30,801,778,447,413
  6. Step 6: Final answer
    x = 23,362,230,617,409.73

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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.