Home / 13,795,478,647.86-19,037,768,874.46-7,451,849,283.33

Finding the Fourth Proportional to 13,795,478,647.86, 19,037,768,874.46 and 7,451,849,283.33

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Solution

The fourth proportional to 13,795,478,647.86, 19,037,768,874.46 and 7,451,849,283.33 is: 10,283,556,516.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,795,478,647.86 : 19,037,768,874.46 = 7,451,849,283.33 : x
  2. Step 2: Convert to fraction form
    13,795,478,647.86/19,037,768,874.46 = 7,451,849,283.33/x
  3. Step 3: Cross multiply
    13,795,478,647.86x = 19,037,768,874.46 × 7,451,849,283.33
  4. Step 4: Simplify right side
    13,795,478,647.86x = 141,866,584,343,255,547,904
  5. Step 5: Solve for x
    x = 141,866,584,343,255,547,904/13,795,478,647.86
  6. Step 6: Final answer
    x = 10,283,556,516.20

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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.