Home / 930,697,529.52-1,284,323,943.57-507,301,880.34

Finding the Fourth Proportional to 930,697,529.52, 1,284,323,943.57 and 507,301,880.34

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Solution

The fourth proportional to 930,697,529.52, 1,284,323,943.57 and 507,301,880.34 is: 700,055,529.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,697,529.52 : 1,284,323,943.57 = 507,301,880.34 : x
  2. Step 2: Convert to fraction form
    930,697,529.52/1,284,323,943.57 = 507,301,880.34/x
  3. Step 3: Cross multiply
    930,697,529.52x = 1,284,323,943.57 × 507,301,880.34
  4. Step 4: Simplify right side
    930,697,529.52x = 651,539,951,538,744,960
  5. Step 5: Solve for x
    x = 651,539,951,538,744,960/930,697,529.52
  6. Step 6: Final answer
    x = 700,055,529.18

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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.