Home / 1,031,238,915.76-1,423,144,078.44-579,196,543.60

Finding the Fourth Proportional to 1,031,238,915.76, 1,423,144,078.44 and 579,196,543.60

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Solution

The fourth proportional to 1,031,238,915.76, 1,423,144,078.44 and 579,196,543.60 is: 799,310,536.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,238,915.76 : 1,423,144,078.44 = 579,196,543.60 : x
  2. Step 2: Convert to fraction form
    1,031,238,915.76/1,423,144,078.44 = 579,196,543.60/x
  3. Step 3: Cross multiply
    1,031,238,915.76x = 1,423,144,078.44 × 579,196,543.60
  4. Step 4: Simplify right side
    1,031,238,915.76x = 824,280,131,277,255,296
  5. Step 5: Solve for x
    x = 824,280,131,277,255,296/1,031,238,915.76
  6. Step 6: Final answer
    x = 799,310,536.75

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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.