Home / 1,170,417,262.03-1,613,613,323.69-929,811,570.34

Finding the Fourth Proportional to 1,170,417,262.03, 1,613,613,323.69 and 929,811,570.34

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Solution

The fourth proportional to 1,170,417,262.03, 1,613,613,323.69 and 929,811,570.34 is: 1,281,898,675.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,417,262.03 : 1,613,613,323.69 = 929,811,570.34 : x
  2. Step 2: Convert to fraction form
    1,170,417,262.03/1,613,613,323.69 = 929,811,570.34/x
  3. Step 3: Cross multiply
    1,170,417,262.03x = 1,613,613,323.69 × 929,811,570.34
  4. Step 4: Simplify right side
    1,170,417,262.03x = 1,500,356,338,424,710,912
  5. Step 5: Solve for x
    x = 1,500,356,338,424,710,912/1,170,417,262.03
  6. Step 6: Final answer
    x = 1,281,898,675.88

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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.