Home / 11,390,742,801.56-17,068,955,675.58-10,149,396,437.51

Finding the Fourth Proportional to 11,390,742,801.56, 17,068,955,675.58 and 10,149,396,437.51

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Solution

The fourth proportional to 11,390,742,801.56, 17,068,955,675.58 and 10,149,396,437.51 is: 15,208,806,040.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,390,742,801.56 : 17,068,955,675.58 = 10,149,396,437.51 : x
  2. Step 2: Convert to fraction form
    11,390,742,801.56/17,068,955,675.58 = 10,149,396,437.51/x
  3. Step 3: Cross multiply
    11,390,742,801.56x = 17,068,955,675.58 × 10,149,396,437.51
  4. Step 4: Simplify right side
    11,390,742,801.56x = 173,239,597,925,611,634,688
  5. Step 5: Solve for x
    x = 173,239,597,925,611,634,688/11,390,742,801.56
  6. Step 6: Final answer
    x = 15,208,806,040.45

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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.