Home / 7,808,300,931.02-11,712,425,851.14-2,834,016,157.48

Finding the Fourth Proportional to 7,808,300,931.02, 11,712,425,851.14 and 2,834,016,157.48

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Solution

The fourth proportional to 7,808,300,931.02, 11,712,425,851.14 and 2,834,016,157.48 is: 4,251,014,964.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,808,300,931.02 : 11,712,425,851.14 = 2,834,016,157.48 : x
  2. Step 2: Convert to fraction form
    7,808,300,931.02/11,712,425,851.14 = 2,834,016,157.48/x
  3. Step 3: Cross multiply
    7,808,300,931.02x = 11,712,425,851.14 × 2,834,016,157.48
  4. Step 4: Simplify right side
    7,808,300,931.02x = 33,193,204,105,417,199,616
  5. Step 5: Solve for x
    x = 33,193,204,105,417,199,616/7,808,300,931.02
  6. Step 6: Final answer
    x = 4,251,014,964.54

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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.