Home / 86,007,465,848.57-129,011,606,850.65-26,316,032,903.65

Finding the Fourth Proportional to 86,007,465,848.57, 129,011,606,850.65 and 26,316,032,903.65

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Solution

The fourth proportional to 86,007,465,848.57, 129,011,606,850.65 and 26,316,032,903.65 is: 39,474,174,216.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,007,465,848.57 : 129,011,606,850.65 = 26,316,032,903.65 : x
  2. Step 2: Convert to fraction form
    86,007,465,848.57/129,011,606,850.65 = 26,316,032,903.65/x
  3. Step 3: Cross multiply
    86,007,465,848.57x = 129,011,606,850.65 × 26,316,032,903.65
  4. Step 4: Simplify right side
    86,007,465,848.57x = 3,395,073,690,834,721,308,672
  5. Step 5: Solve for x
    x = 3,395,073,690,834,721,308,672/86,007,465,848.57
  6. Step 6: Final answer
    x = 39,474,174,216.60

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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.