Home / 8,742,039,537.03-12,064,050,908.59-4,727,709,806.33

Finding the Fourth Proportional to 8,742,039,537.03, 12,064,050,908.59 and 4,727,709,806.33

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Solution

The fourth proportional to 8,742,039,537.03, 12,064,050,908.59 and 4,727,709,806.33 is: 6,524,259,189.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,742,039,537.03 : 12,064,050,908.59 = 4,727,709,806.33 : x
  2. Step 2: Convert to fraction form
    8,742,039,537.03/12,064,050,908.59 = 4,727,709,806.33/x
  3. Step 3: Cross multiply
    8,742,039,537.03x = 12,064,050,908.59 × 4,727,709,806.33
  4. Step 4: Simplify right side
    8,742,039,537.03x = 57,035,331,784,544,968,704
  5. Step 5: Solve for x
    x = 57,035,331,784,544,968,704/8,742,039,537.03
  6. Step 6: Final answer
    x = 6,524,259,189.51

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1.5x scale

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.