Home / 2,889,316,826.40-4,333,975,239.60-708,282,962.40

Finding the Fourth Proportional to 2,889,316,826.40, 4,333,975,239.60 and 708,282,962.40

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Solution

The fourth proportional to 2,889,316,826.40, 4,333,975,239.60 and 708,282,962.40 is: 1,062,424,443.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,889,316,826.40 : 4,333,975,239.60 = 708,282,962.40 : x
  2. Step 2: Convert to fraction form
    2,889,316,826.40/4,333,975,239.60 = 708,282,962.40/x
  3. Step 3: Cross multiply
    2,889,316,826.40x = 4,333,975,239.60 × 708,282,962.40
  4. Step 4: Simplify right side
    2,889,316,826.40x = 3,069,680,821,672,137,728
  5. Step 5: Solve for x
    x = 3,069,680,821,672,137,728/2,889,316,826.40
  6. Step 6: Final answer
    x = 1,062,424,443.60

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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.