Home / 824,989,867.51-1,141,483,904.58-719,363,539.14

Finding the Fourth Proportional to 824,989,867.51, 1,141,483,904.58 and 719,363,539.14

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Solution

The fourth proportional to 824,989,867.51, 1,141,483,904.58 and 719,363,539.14 is: 995,335,741.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,989,867.51 : 1,141,483,904.58 = 719,363,539.14 : x
  2. Step 2: Convert to fraction form
    824,989,867.51/1,141,483,904.58 = 719,363,539.14/x
  3. Step 3: Cross multiply
    824,989,867.51x = 1,141,483,904.58 × 719,363,539.14
  4. Step 4: Simplify right side
    824,989,867.51x = 821,141,901,470,014,848
  5. Step 5: Solve for x
    x = 821,141,901,470,014,848/824,989,867.51
  6. Step 6: Final answer
    x = 995,335,741.45

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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.