Home / 46,072,105,514.31-69,108,158,271.47-12,947,653,704.81

Finding the Fourth Proportional to 46,072,105,514.31, 69,108,158,271.47 and 12,947,653,704.81

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Solution

The fourth proportional to 46,072,105,514.31, 69,108,158,271.47 and 12,947,653,704.81 is: 19,421,480,557.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,072,105,514.31 : 69,108,158,271.47 = 12,947,653,704.81 : x
  2. Step 2: Convert to fraction form
    46,072,105,514.31/69,108,158,271.47 = 12,947,653,704.81/x
  3. Step 3: Cross multiply
    46,072,105,514.31x = 69,108,158,271.47 × 12,947,653,704.81
  4. Step 4: Simplify right side
    46,072,105,514.31x = 894,788,501,476,405,936,128
  5. Step 5: Solve for x
    x = 894,788,501,476,405,936,128/46,072,105,514.31
  6. Step 6: Final answer
    x = 19,421,480,557.22

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Double scale
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Similar ratio
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1.5x scale

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.