Home / 10,911,353,881.30-16,367,030,821.95-4,712,626,057.30

Finding the Fourth Proportional to 10,911,353,881.30, 16,367,030,821.95 and 4,712,626,057.30

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Solution

The fourth proportional to 10,911,353,881.30, 16,367,030,821.95 and 4,712,626,057.30 is: 7,068,939,085.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,911,353,881.30 : 16,367,030,821.95 = 4,712,626,057.30 : x
  2. Step 2: Convert to fraction form
    10,911,353,881.30/16,367,030,821.95 = 4,712,626,057.30/x
  3. Step 3: Cross multiply
    10,911,353,881.30x = 16,367,030,821.95 × 4,712,626,057.30
  4. Step 4: Simplify right side
    10,911,353,881.30x = 77,131,695,932,153,806,848
  5. Step 5: Solve for x
    x = 77,131,695,932,153,806,848/10,911,353,881.30
  6. Step 6: Final answer
    x = 7,068,939,085.95

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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.