Home / 10,535,706,585.09-15,804,488,555.61-2,972,557,527.74

Finding the Fourth Proportional to 10,535,706,585.09, 15,804,488,555.61 and 2,972,557,527.74

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Solution

The fourth proportional to 10,535,706,585.09, 15,804,488,555.61 and 2,972,557,527.74 is: 4,459,098,309.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,535,706,585.09 : 15,804,488,555.61 = 2,972,557,527.74 : x
  2. Step 2: Convert to fraction form
    10,535,706,585.09/15,804,488,555.61 = 2,972,557,527.74/x
  3. Step 3: Cross multiply
    10,535,706,585.09x = 15,804,488,555.61 × 2,972,557,527.74
  4. Step 4: Simplify right side
    10,535,706,585.09x = 46,979,751,428,059,185,152
  5. Step 5: Solve for x
    x = 46,979,751,428,059,185,152/10,535,706,585.09
  6. Step 6: Final answer
    x = 4,459,098,309.98

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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.