Home / 1,646,157,349.52-2,271,699,630.89-893,470,795.46

Finding the Fourth Proportional to 1,646,157,349.52, 2,271,699,630.89 and 893,470,795.46

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Solution

The fourth proportional to 1,646,157,349.52, 2,271,699,630.89 and 893,470,795.46 is: 1,232,991,048.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,157,349.52 : 2,271,699,630.89 = 893,470,795.46 : x
  2. Step 2: Convert to fraction form
    1,646,157,349.52/2,271,699,630.89 = 893,470,795.46/x
  3. Step 3: Cross multiply
    1,646,157,349.52x = 2,271,699,630.89 × 893,470,795.46
  4. Step 4: Simplify right side
    1,646,157,349.52x = 2,029,697,276,241,651,200
  5. Step 5: Solve for x
    x = 2,029,697,276,241,651,200/1,646,157,349.52
  6. Step 6: Final answer
    x = 1,232,991,048.42

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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.