Home / 1,646,157,318.39-2,271,699,587.93-893,470,764.33

Finding the Fourth Proportional to 1,646,157,318.39, 2,271,699,587.93 and 893,470,764.33

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Solution

The fourth proportional to 1,646,157,318.39, 2,271,699,587.93 and 893,470,764.33 is: 1,232,991,005.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,157,318.39 : 2,271,699,587.93 = 893,470,764.33 : x
  2. Step 2: Convert to fraction form
    1,646,157,318.39/2,271,699,587.93 = 893,470,764.33/x
  3. Step 3: Cross multiply
    1,646,157,318.39x = 2,271,699,587.93 × 893,470,764.33
  4. Step 4: Simplify right side
    1,646,157,318.39x = 2,029,697,167,151,495,936
  5. Step 5: Solve for x
    x = 2,029,697,167,151,495,936/1,646,157,318.39
  6. Step 6: Final answer
    x = 1,232,991,005.46

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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.