Home / 2,692,821,681.71-4,038,818,383.01-898,066,748.07

Finding the Fourth Proportional to 2,692,821,681.71, 4,038,818,383.01 and 898,066,748.07

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Solution

The fourth proportional to 2,692,821,681.71, 4,038,818,383.01 and 898,066,748.07 is: 1,346,962,004.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692,821,681.71 : 4,038,818,383.01 = 898,066,748.07 : x
  2. Step 2: Convert to fraction form
    2,692,821,681.71/4,038,818,383.01 = 898,066,748.07/x
  3. Step 3: Cross multiply
    2,692,821,681.71x = 4,038,818,383.01 × 898,066,748.07
  4. Step 4: Simplify right side
    2,692,821,681.71x = 3,627,128,491,256,636,416
  5. Step 5: Solve for x
    x = 3,627,128,491,256,636,416/2,692,821,681.71
  6. Step 6: Final answer
    x = 1,346,962,004.91

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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.