Home / 6,077,470,881.92-9,117,639,128.64-4,838,584,876.16

Finding the Fourth Proportional to 6,077,470,881.92, 9,117,639,128.64 and 4,838,584,876.16

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Solution

The fourth proportional to 6,077,470,881.92, 9,117,639,128.64 and 4,838,584,876.16 is: 7,259,018,044.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,077,470,881.92 : 9,117,639,128.64 = 4,838,584,876.16 : x
  2. Step 2: Convert to fraction form
    6,077,470,881.92/9,117,639,128.64 = 4,838,584,876.16/x
  3. Step 3: Cross multiply
    6,077,470,881.92x = 9,117,639,128.64 × 4,838,584,876.16
  4. Step 4: Simplify right side
    6,077,470,881.92x = 44,116,470,794,122,141,696
  5. Step 5: Solve for x
    x = 44,116,470,794,122,141,696/6,077,470,881.92
  6. Step 6: Final answer
    x = 7,259,018,044.06

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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.