Home / 1,108,477,705.68-1,529,636,995.40-606,685,466.97

Finding the Fourth Proportional to 1,108,477,705.68, 1,529,636,995.40 and 606,685,466.97

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Solution

The fourth proportional to 1,108,477,705.68, 1,529,636,995.40 and 606,685,466.97 is: 837,191,880.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,477,705.68 : 1,529,636,995.40 = 606,685,466.97 : x
  2. Step 2: Convert to fraction form
    1,108,477,705.68/1,529,636,995.40 = 606,685,466.97/x
  3. Step 3: Cross multiply
    1,108,477,705.68x = 1,529,636,995.40 × 606,685,466.97
  4. Step 4: Simplify right side
    1,108,477,705.68x = 928,008,534,845,803,392
  5. Step 5: Solve for x
    x = 928,008,534,845,803,392/1,108,477,705.68
  6. Step 6: Final answer
    x = 837,191,880.44

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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.