Home / 1,045,965,697.27-1,443,403,180.16-569,645,314.92

Finding the Fourth Proportional to 1,045,965,697.27, 1,443,403,180.16 and 569,645,314.92

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Solution

The fourth proportional to 1,045,965,697.27, 1,443,403,180.16 and 569,645,314.92 is: 786,094,478.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,965,697.27 : 1,443,403,180.16 = 569,645,314.92 : x
  2. Step 2: Convert to fraction form
    1,045,965,697.27/1,443,403,180.16 = 569,645,314.92/x
  3. Step 3: Cross multiply
    1,045,965,697.27x = 1,443,403,180.16 × 569,645,314.92
  4. Step 4: Simplify right side
    1,045,965,697.27x = 822,227,859,118,772,736
  5. Step 5: Solve for x
    x = 822,227,859,118,772,736/1,045,965,697.27
  6. Step 6: Final answer
    x = 786,094,478.30

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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.