Home / 14,142,239,222.49-19,516,761,271.76-7,712,410,023.09

Finding the Fourth Proportional to 14,142,239,222.49, 19,516,761,271.76 and 7,712,410,023.09

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Solution

The fourth proportional to 14,142,239,222.49, 19,516,761,271.76 and 7,712,410,023.09 is: 10,643,382,768.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,142,239,222.49 : 19,516,761,271.76 = 7,712,410,023.09 : x
  2. Step 2: Convert to fraction form
    14,142,239,222.49/19,516,761,271.76 = 7,712,410,023.09/x
  3. Step 3: Cross multiply
    14,142,239,222.49x = 19,516,761,271.76 × 7,712,410,023.09
  4. Step 4: Simplify right side
    14,142,239,222.49x = 150,521,265,250,537,996,288
  5. Step 5: Solve for x
    x = 150,521,265,250,537,996,288/14,142,239,222.49
  6. Step 6: Final answer
    x = 10,643,382,768.63

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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.