Home / 74,819,036,386-103,249,447,667.40-40,523,889,804.24

Finding the Fourth Proportional to 74,819,036,386, 103,249,447,667.40 and 40,523,889,804.24

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Solution

The fourth proportional to 74,819,036,386, 103,249,447,667.40 and 40,523,889,804.24 is: 55,922,522,418.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,819,036,386 : 103,249,447,667.40 = 40,523,889,804.24 : x
  2. Step 2: Convert to fraction form
    74,819,036,386/103,249,447,667.40 = 40,523,889,804.24/x
  3. Step 3: Cross multiply
    74,819,036,386x = 103,249,447,667.40 × 40,523,889,804.24
  4. Step 4: Simplify right side
    74,819,036,386x = 4,184,069,239,622,361,677,824
  5. Step 5: Solve for x
    x = 4,184,069,239,622,361,677,824/74,819,036,386
  6. Step 6: Final answer
    x = 55,922,522,418.44

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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.