Home / 4,732,979,688.60-7,085,864,643.30-2,896,319,592.60

Finding the Fourth Proportional to 4,732,979,688.60, 7,085,864,643.30 and 2,896,319,592.60

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Solution

The fourth proportional to 4,732,979,688.60, 7,085,864,643.30 and 2,896,319,592.60 is: 4,336,153,955.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,732,979,688.60 : 7,085,864,643.30 = 2,896,319,592.60 : x
  2. Step 2: Convert to fraction form
    4,732,979,688.60/7,085,864,643.30 = 2,896,319,592.60/x
  3. Step 3: Cross multiply
    4,732,979,688.60x = 7,085,864,643.30 × 2,896,319,592.60
  4. Step 4: Simplify right side
    4,732,979,688.60x = 20,522,928,596,901,400,576
  5. Step 5: Solve for x
    x = 20,522,928,596,901,400,576/4,732,979,688.60
  6. Step 6: Final answer
    x = 4,336,153,955.26

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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.