Home / 48,584,048,655.08-72,879,270,649.68-12,729,683,653.76

Finding the Fourth Proportional to 48,584,048,655.08, 72,879,270,649.68 and 12,729,683,653.76

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Solution

The fourth proportional to 48,584,048,655.08, 72,879,270,649.68 and 12,729,683,653.76 is: 19,095,363,313.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,584,048,655.08 : 72,879,270,649.68 = 12,729,683,653.76 : x
  2. Step 2: Convert to fraction form
    48,584,048,655.08/72,879,270,649.68 = 12,729,683,653.76/x
  3. Step 3: Cross multiply
    48,584,048,655.08x = 72,879,270,649.68 × 12,729,683,653.76
  4. Step 4: Simplify right side
    48,584,048,655.08x = 927,730,060,287,182,372,864
  5. Step 5: Solve for x
    x = 927,730,060,287,182,372,864/48,584,048,655.08
  6. Step 6: Final answer
    x = 19,095,363,313.04

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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.