Home / 8,927,111,730.95-12,319,416,199.58-4,912,782,000.23

Finding the Fourth Proportional to 8,927,111,730.95, 12,319,416,199.58 and 4,912,782,000.23

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Solution

The fourth proportional to 8,927,111,730.95, 12,319,416,199.58 and 4,912,782,000.23 is: 6,779,640,266.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,927,111,730.95 : 12,319,416,199.58 = 4,912,782,000.23 : x
  2. Step 2: Convert to fraction form
    8,927,111,730.95/12,319,416,199.58 = 4,912,782,000.23/x
  3. Step 3: Cross multiply
    8,927,111,730.95x = 12,319,416,199.58 × 4,912,782,000.23
  4. Step 4: Simplify right side
    8,927,111,730.95x = 60,522,606,158,638,489,600
  5. Step 5: Solve for x
    x = 60,522,606,158,638,489,600/8,927,111,730.95
  6. Step 6: Final answer
    x = 6,779,640,266.94

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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.