Home / 958,464,093.60-1,437,696,140.40-384,447,376.80

Finding the Fourth Proportional to 958,464,093.60, 1,437,696,140.40 and 384,447,376.80

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Solution

The fourth proportional to 958,464,093.60, 1,437,696,140.40 and 384,447,376.80 is: 576,671,065.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,464,093.60 : 1,437,696,140.40 = 384,447,376.80 : x
  2. Step 2: Convert to fraction form
    958,464,093.60/1,437,696,140.40 = 384,447,376.80/x
  3. Step 3: Cross multiply
    958,464,093.60x = 1,437,696,140.40 × 384,447,376.80
  4. Step 4: Simplify right side
    958,464,093.60x = 552,718,509,812,264,576
  5. Step 5: Solve for x
    x = 552,718,509,812,264,576/958,464,093.60
  6. Step 6: Final answer
    x = 576,671,065.20

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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.