Home / 30,070,694,070.44-45,077,999,938.05-10,159,656,913.83

Finding the Fourth Proportional to 30,070,694,070.44, 45,077,999,938.05 and 10,159,656,913.83

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Solution

The fourth proportional to 30,070,694,070.44, 45,077,999,938.05 and 10,159,656,913.83 is: 15,230,011,407.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,070,694,070.44 : 45,077,999,938.05 = 10,159,656,913.83 : x
  2. Step 2: Convert to fraction form
    30,070,694,070.44/45,077,999,938.05 = 10,159,656,913.83/x
  3. Step 3: Cross multiply
    30,070,694,070.44x = 45,077,999,938.05 × 10,159,656,913.83
  4. Step 4: Simplify right side
    30,070,694,070.44x = 457,977,013,732,403,707,904
  5. Step 5: Solve for x
    x = 457,977,013,732,403,707,904/30,070,694,070.44
  6. Step 6: Final answer
    x = 15,230,011,407.77

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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.