Home / 2,117,382,666.23-2,921,971,954.07-1,164,742,943.06

Finding the Fourth Proportional to 2,117,382,666.23, 2,921,971,954.07 and 1,164,742,943.06

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Solution

The fourth proportional to 2,117,382,666.23, 2,921,971,954.07 and 1,164,742,943.06 is: 1,607,336,391.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,382,666.23 : 2,921,971,954.07 = 1,164,742,943.06 : x
  2. Step 2: Convert to fraction form
    2,117,382,666.23/2,921,971,954.07 = 1,164,742,943.06/x
  3. Step 3: Cross multiply
    2,117,382,666.23x = 2,921,971,954.07 × 1,164,742,943.06
  4. Step 4: Simplify right side
    2,117,382,666.23x = 3,403,346,213,301,837,824
  5. Step 5: Solve for x
    x = 3,403,346,213,301,837,824/2,117,382,666.23
  6. Step 6: Final answer
    x = 1,607,336,391.10

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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.