Home / 14,069,923,970.64-21,105,564,675.84-4,626,358,724.40

Finding the Fourth Proportional to 14,069,923,970.64, 21,105,564,675.84 and 4,626,358,724.40

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Solution

The fourth proportional to 14,069,923,970.64, 21,105,564,675.84 and 4,626,358,724.40 is: 6,939,761,257.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,069,923,970.64 : 21,105,564,675.84 = 4,626,358,724.40 : x
  2. Step 2: Convert to fraction form
    14,069,923,970.64/21,105,564,675.84 = 4,626,358,724.40/x
  3. Step 3: Cross multiply
    14,069,923,970.64x = 21,105,564,675.84 × 4,626,358,724.40
  4. Step 4: Simplify right side
    14,069,923,970.64x = 97,641,913,271,460,839,424
  5. Step 5: Solve for x
    x = 97,641,913,271,460,839,424/14,069,923,970.64
  6. Step 6: Final answer
    x = 6,939,761,257.79

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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.