Home / 1,455,228,811.29-2,182,046,055.44-716,674,624.77

Finding the Fourth Proportional to 1,455,228,811.29, 2,182,046,055.44 and 716,674,624.77

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Solution

The fourth proportional to 1,455,228,811.29, 2,182,046,055.44 and 716,674,624.77 is: 1,074,619,349.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,228,811.29 : 2,182,046,055.44 = 716,674,624.77 : x
  2. Step 2: Convert to fraction form
    1,455,228,811.29/2,182,046,055.44 = 716,674,624.77/x
  3. Step 3: Cross multiply
    1,455,228,811.29x = 2,182,046,055.44 × 716,674,624.77
  4. Step 4: Simplify right side
    1,455,228,811.29x = 1,563,817,038,021,926,912
  5. Step 5: Solve for x
    x = 1,563,817,038,021,926,912/1,455,228,811.29
  6. Step 6: Final answer
    x = 1,074,619,349.13

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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.