Home / 30,574,355,684,946-42,192,609,231,624-16,511,550,626,874

Finding the Fourth Proportional to 30,574,355,684,946, 42,192,609,231,624 and 16,511,550,626,874

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Solution

The fourth proportional to 30,574,355,684,946, 42,192,609,231,624 and 16,511,550,626,874 is: 22,785,938,993,667.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,574,355,684,946 : 42,192,609,231,624 = 16,511,550,626,874 : x
  2. Step 2: Convert to fraction form
    30,574,355,684,946/42,192,609,231,624 = 16,511,550,626,874/x
  3. Step 3: Cross multiply
    30,574,355,684,946x = 42,192,609,231,624 × 16,511,550,626,874
  4. Step 4: Simplify right side
    30,574,355,684,946x = 696,665,403,407,870,995,751,501,824
  5. Step 5: Solve for x
    x = 696,665,403,407,870,995,751,501,824/30,574,355,684,946
  6. Step 6: Final answer
    x = 22,785,938,993,667.51

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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.