Home / 13,065,405,486,645-18,030,167,849,540-7,132,660,173,591.50

Finding the Fourth Proportional to 13,065,405,486,645, 18,030,167,849,540 and 7,132,660,173,591.50

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Solution

The fourth proportional to 13,065,405,486,645, 18,030,167,849,540 and 7,132,660,173,591.50 is: 9,843,020,966,707.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,065,405,486,645 : 18,030,167,849,540 = 7,132,660,173,591.50 : x
  2. Step 2: Convert to fraction form
    13,065,405,486,645/18,030,167,849,540 = 7,132,660,173,591.50/x
  3. Step 3: Cross multiply
    13,065,405,486,645x = 18,030,167,849,540 × 7,132,660,173,591.50
  4. Step 4: Simplify right side
    13,065,405,486,645x = 128,603,060,143,583,852,868,141,056
  5. Step 5: Solve for x
    x = 128,603,060,143,583,852,868,141,056/13,065,405,486,645
  6. Step 6: Final answer
    x = 9,843,020,966,707.65

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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.