Home / 19,046,041,330.36-28,550,191,131.45-8,943,670,015.62

Finding the Fourth Proportional to 19,046,041,330.36, 28,550,191,131.45 and 8,943,670,015.62

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Solution

The fourth proportional to 19,046,041,330.36, 28,550,191,131.45 and 8,943,670,015.62 is: 13,406,643,613.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,046,041,330.36 : 28,550,191,131.45 = 8,943,670,015.62 : x
  2. Step 2: Convert to fraction form
    19,046,041,330.36/28,550,191,131.45 = 8,943,670,015.62/x
  3. Step 3: Cross multiply
    19,046,041,330.36x = 28,550,191,131.45 × 8,943,670,015.62
  4. Step 4: Simplify right side
    19,046,041,330.36x = 255,343,488,362,626,514,944
  5. Step 5: Solve for x
    x = 255,343,488,362,626,514,944/19,046,041,330.36
  6. Step 6: Final answer
    x = 13,406,643,613.42

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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.