Home / 1,590,969,755,122.70-2,195,539,142,823.60-859,358,157,937.32

Finding the Fourth Proportional to 1,590,969,755,122.70, 2,195,539,142,823.60 and 859,358,157,937.32

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Solution

The fourth proportional to 1,590,969,755,122.70, 2,195,539,142,823.60 and 859,358,157,937.32 is: 1,185,914,733,690.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,969,755,122.70 : 2,195,539,142,823.60 = 859,358,157,937.32 : x
  2. Step 2: Convert to fraction form
    1,590,969,755,122.70/2,195,539,142,823.60 = 859,358,157,937.32/x
  3. Step 3: Cross multiply
    1,590,969,755,122.70x = 2,195,539,142,823.60 × 859,358,157,937.32
  4. Step 4: Simplify right side
    1,590,969,755,122.70x = 1,886,754,473,456,171,327,946,752
  5. Step 5: Solve for x
    x = 1,886,754,473,456,171,327,946,752/1,590,969,755,122.70
  6. Step 6: Final answer
    x = 1,185,914,733,690.62

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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.