Home / 30,070,694,089.86-45,077,999,967.09-10,159,656,933.30

Finding the Fourth Proportional to 30,070,694,089.86, 45,077,999,967.09 and 10,159,656,933.30

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Solution

The fourth proportional to 30,070,694,089.86, 45,077,999,967.09 and 10,159,656,933.30 is: 15,230,011,436.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,070,694,089.86 : 45,077,999,967.09 = 10,159,656,933.30 : x
  2. Step 2: Convert to fraction form
    30,070,694,089.86/45,077,999,967.09 = 10,159,656,933.30/x
  3. Step 3: Cross multiply
    30,070,694,089.86x = 45,077,999,967.09 × 10,159,656,933.30
  4. Step 4: Simplify right side
    30,070,694,089.86x = 457,977,014,904,943,017,984
  5. Step 5: Solve for x
    x = 457,977,014,904,943,017,984/30,070,694,089.86
  6. Step 6: Final answer
    x = 15,230,011,436.93

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1.5x scale

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.