Home / 1,394,620,931.04-1,924,537,575.40-759,527,087.88

Finding the Fourth Proportional to 1,394,620,931.04, 1,924,537,575.40 and 759,527,087.88

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Solution

The fourth proportional to 1,394,620,931.04, 1,924,537,575.40 and 759,527,087.88 is: 1,048,125,972.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,620,931.04 : 1,924,537,575.40 = 759,527,087.88 : x
  2. Step 2: Convert to fraction form
    1,394,620,931.04/1,924,537,575.40 = 759,527,087.88/x
  3. Step 3: Cross multiply
    1,394,620,931.04x = 1,924,537,575.40 × 759,527,087.88
  4. Step 4: Simplify right side
    1,394,620,931.04x = 1,461,738,420,159,197,952
  5. Step 5: Solve for x
    x = 1,461,738,420,159,197,952/1,394,620,931.04
  6. Step 6: Final answer
    x = 1,048,125,972.89

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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.