Home / 1,341,044,190.30-2,011,566,285.45-824,483,538.30

Finding the Fourth Proportional to 1,341,044,190.30, 2,011,566,285.45 and 824,483,538.30

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Solution

The fourth proportional to 1,341,044,190.30, 2,011,566,285.45 and 824,483,538.30 is: 1,236,725,307.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,044,190.30 : 2,011,566,285.45 = 824,483,538.30 : x
  2. Step 2: Convert to fraction form
    1,341,044,190.30/2,011,566,285.45 = 824,483,538.30/x
  3. Step 3: Cross multiply
    1,341,044,190.30x = 2,011,566,285.45 × 824,483,538.30
  4. Step 4: Simplify right side
    1,341,044,190.30x = 1,658,503,288,552,803,840
  5. Step 5: Solve for x
    x = 1,658,503,288,552,803,840/1,341,044,190.30
  6. Step 6: Final answer
    x = 1,236,725,307.45

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.