Home / 13,047,748,820.45-19,563,613,480.63-5,070,602,744.44

Finding the Fourth Proportional to 13,047,748,820.45, 19,563,613,480.63 and 5,070,602,744.44

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Solution

The fourth proportional to 13,047,748,820.45, 19,563,613,480.63 and 5,070,602,744.44 is: 7,602,791,375.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,047,748,820.45 : 19,563,613,480.63 = 5,070,602,744.44 : x
  2. Step 2: Convert to fraction form
    13,047,748,820.45/19,563,613,480.63 = 5,070,602,744.44/x
  3. Step 3: Cross multiply
    13,047,748,820.45x = 19,563,613,480.63 × 5,070,602,744.44
  4. Step 4: Simplify right side
    13,047,748,820.45x = 99,199,312,206,045,855,744
  5. Step 5: Solve for x
    x = 99,199,312,206,045,855,744/13,047,748,820.45
  6. Step 6: Final answer
    x = 7,602,791,375.82

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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.