Home / 70,199,422,430.14-96,875,388,730.79-38,084,783,585.77

Finding the Fourth Proportional to 70,199,422,430.14, 96,875,388,730.79 and 38,084,783,585.77

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Solution

The fourth proportional to 70,199,422,430.14, 96,875,388,730.79 and 38,084,783,585.77 is: 52,557,102,136.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,199,422,430.14 : 96,875,388,730.79 = 38,084,783,585.77 : x
  2. Step 2: Convert to fraction form
    70,199,422,430.14/96,875,388,730.79 = 38,084,783,585.77/x
  3. Step 3: Cross multiply
    70,199,422,430.14x = 96,875,388,730.79 × 38,084,783,585.77
  4. Step 4: Simplify right side
    70,199,422,430.14x = 3,689,478,214,599,284,621,312
  5. Step 5: Solve for x
    x = 3,689,478,214,599,284,621,312/70,199,422,430.14
  6. Step 6: Final answer
    x = 52,557,102,136.72

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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.