Home / 3,518,986,412.40-5,277,135,925.80-1,064,507,564.40

Finding the Fourth Proportional to 3,518,986,412.40, 5,277,135,925.80 and 1,064,507,564.40

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Solution

The fourth proportional to 3,518,986,412.40, 5,277,135,925.80 and 1,064,507,564.40 is: 1,596,354,874.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518,986,412.40 : 5,277,135,925.80 = 1,064,507,564.40 : x
  2. Step 2: Convert to fraction form
    3,518,986,412.40/5,277,135,925.80 = 1,064,507,564.40/x
  3. Step 3: Cross multiply
    3,518,986,412.40x = 5,277,135,925.80 × 1,064,507,564.40
  4. Step 4: Simplify right side
    3,518,986,412.40x = 5,617,551,111,381,097,472
  5. Step 5: Solve for x
    x = 5,617,551,111,381,097,472/3,518,986,412.40
  6. Step 6: Final answer
    x = 1,596,354,874.12

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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.