Home / 22,267,855,547.77-30,729,762,140.06-13,112,783,814.01

Finding the Fourth Proportional to 22,267,855,547.77, 30,729,762,140.06 and 13,112,783,814.01

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Solution

The fourth proportional to 22,267,855,547.77, 30,729,762,140.06 and 13,112,783,814.01 is: 18,095,713,201.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,267,855,547.77 : 30,729,762,140.06 = 13,112,783,814.01 : x
  2. Step 2: Convert to fraction form
    22,267,855,547.77/30,729,762,140.06 = 13,112,783,814.01/x
  3. Step 3: Cross multiply
    22,267,855,547.77x = 30,729,762,140.06 × 13,112,783,814.01
  4. Step 4: Simplify right side
    22,267,855,547.77x = 402,952,727,598,556,119,040
  5. Step 5: Solve for x
    x = 402,952,727,598,556,119,040/22,267,855,547.77
  6. Step 6: Final answer
    x = 18,095,713,201.22

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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.