Home / 1,105,983,985.60-1,526,280,399.32-604,225,268.20

Finding the Fourth Proportional to 1,105,983,985.60, 1,526,280,399.32 and 604,225,268.20

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Solution

The fourth proportional to 1,105,983,985.60, 1,526,280,399.32 and 604,225,268.20 is: 833,843,161.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,983,985.60 : 1,526,280,399.32 = 604,225,268.20 : x
  2. Step 2: Convert to fraction form
    1,105,983,985.60/1,526,280,399.32 = 604,225,268.20/x
  3. Step 3: Cross multiply
    1,105,983,985.60x = 1,526,280,399.32 × 604,225,268.20
  4. Step 4: Simplify right side
    1,105,983,985.60x = 922,217,183,627,530,112
  5. Step 5: Solve for x
    x = 922,217,183,627,530,112/1,105,983,985.60
  6. Step 6: Final answer
    x = 833,843,161.96

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Double scale
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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.