Home / 30,574,355,179,472-42,192,608,533,838-16,511,550,121,550

Finding the Fourth Proportional to 30,574,355,179,472, 42,192,608,533,838 and 16,511,550,121,550

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Solution

The fourth proportional to 30,574,355,179,472, 42,192,608,533,838 and 16,511,550,121,550 is: 22,785,938,296,195.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,574,355,179,472 : 42,192,608,533,838 = 16,511,550,121,550 : x
  2. Step 2: Convert to fraction form
    30,574,355,179,472/42,192,608,533,838 = 16,511,550,121,550/x
  3. Step 3: Cross multiply
    30,574,355,179,472x = 42,192,608,533,838 × 16,511,550,121,550
  4. Step 4: Simplify right side
    30,574,355,179,472x = 696,665,370,565,404,385,695,760,384
  5. Step 5: Solve for x
    x = 696,665,370,565,404,385,695,760,384/30,574,355,179,472
  6. Step 6: Final answer
    x = 22,785,938,296,195.18

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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.