Home / 579,446,461,007.10-869,169,486,937.60-154,963,693,600.22

Finding the Fourth Proportional to 579,446,461,007.10, 869,169,486,937.60 and 154,963,693,600.22

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Solution

The fourth proportional to 579,446,461,007.10, 869,169,486,937.60 and 154,963,693,600.22 is: 232,445,485,690.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,446,461,007.10 : 869,169,486,937.60 = 154,963,693,600.22 : x
  2. Step 2: Convert to fraction form
    579,446,461,007.10/869,169,486,937.60 = 154,963,693,600.22/x
  3. Step 3: Cross multiply
    579,446,461,007.10x = 869,169,486,937.60 × 154,963,693,600.22
  4. Step 4: Simplify right side
    579,446,461,007.10x = 134,689,714,060,458,668,851,200
  5. Step 5: Solve for x
    x = 134,689,714,060,458,668,851,200/579,446,461,007.10
  6. Step 6: Final answer
    x = 232,445,485,690.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.