Home / 3,152,006,528.65-4,728,018,768.63-911,236,259.46

Finding the Fourth Proportional to 3,152,006,528.65, 4,728,018,768.63 and 911,236,259.46

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Solution

The fourth proportional to 3,152,006,528.65, 4,728,018,768.63 and 911,236,259.46 is: 1,366,856,984.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,006,528.65 : 4,728,018,768.63 = 911,236,259.46 : x
  2. Step 2: Convert to fraction form
    3,152,006,528.65/4,728,018,768.63 = 911,236,259.46/x
  3. Step 3: Cross multiply
    3,152,006,528.65x = 4,728,018,768.63 × 911,236,259.46
  4. Step 4: Simplify right side
    3,152,006,528.65x = 4,308,342,137,402,493,952
  5. Step 5: Solve for x
    x = 4,308,342,137,402,493,952/3,152,006,528.65
  6. Step 6: Final answer
    x = 1,366,856,984.03

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1.5x scale

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.