Home / 12,246,602,316.48-18,354,979,554.88-6,347,909,547.36

Finding the Fourth Proportional to 12,246,602,316.48, 18,354,979,554.88 and 6,347,909,547.36

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Solution

The fourth proportional to 12,246,602,316.48, 18,354,979,554.88 and 6,347,909,547.36 is: 9,514,128,649.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,246,602,316.48 : 18,354,979,554.88 = 6,347,909,547.36 : x
  2. Step 2: Convert to fraction form
    12,246,602,316.48/18,354,979,554.88 = 6,347,909,547.36/x
  3. Step 3: Cross multiply
    12,246,602,316.48x = 18,354,979,554.88 × 6,347,909,547.36
  4. Step 4: Simplify right side
    12,246,602,316.48x = 116,515,749,958,020,349,952
  5. Step 5: Solve for x
    x = 116,515,749,958,020,349,952/12,246,602,316.48
  6. Step 6: Final answer
    x = 9,514,128,649.48

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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.