Home / 882,506,037.04-1,217,843,473.08-486,065,944.24

Finding the Fourth Proportional to 882,506,037.04, 1,217,843,473.08 and 486,065,944.24

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Solution

The fourth proportional to 882,506,037.04, 1,217,843,473.08 and 486,065,944.24 is: 670,762,819.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,506,037.04 : 1,217,843,473.08 = 486,065,944.24 : x
  2. Step 2: Convert to fraction form
    882,506,037.04/1,217,843,473.08 = 486,065,944.24/x
  3. Step 3: Cross multiply
    882,506,037.04x = 1,217,843,473.08 × 486,065,944.24
  4. Step 4: Simplify right side
    882,506,037.04x = 591,952,237,679,151,232
  5. Step 5: Solve for x
    x = 591,952,237,679,151,232/882,506,037.04
  6. Step 6: Final answer
    x = 670,762,819.55

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.