Home / 30,574,355,179,470-42,192,608,533,836-16,511,550,121,548

Finding the Fourth Proportional to 30,574,355,179,470, 42,192,608,533,836 and 16,511,550,121,548

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Solution

The fourth proportional to 30,574,355,179,470, 42,192,608,533,836 and 16,511,550,121,548 is: 22,785,938,296,192.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,574,355,179,470 : 42,192,608,533,836 = 16,511,550,121,548 : x
  2. Step 2: Convert to fraction form
    30,574,355,179,470/42,192,608,533,836 = 16,511,550,121,548/x
  3. Step 3: Cross multiply
    30,574,355,179,470x = 42,192,608,533,836 × 16,511,550,121,548
  4. Step 4: Simplify right side
    30,574,355,179,470x = 696,665,370,565,287,012,829,495,296
  5. Step 5: Solve for x
    x = 696,665,370,565,287,012,829,495,296/30,574,355,179,470
  6. Step 6: Final answer
    x = 22,785,938,296,192.83

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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.