Home / 7,578,076,050.48-10,456,583,164.20-4,362,364,447.50

Finding the Fourth Proportional to 7,578,076,050.48, 10,456,583,164.20 and 4,362,364,447.50

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Solution

The fourth proportional to 7,578,076,050.48, 10,456,583,164.20 and 4,362,364,447.50 is: 6,019,394,148.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,578,076,050.48 : 10,456,583,164.20 = 4,362,364,447.50 : x
  2. Step 2: Convert to fraction form
    7,578,076,050.48/10,456,583,164.20 = 4,362,364,447.50/x
  3. Step 3: Cross multiply
    7,578,076,050.48x = 10,456,583,164.20 × 4,362,364,447.50
  4. Step 4: Simplify right side
    7,578,076,050.48x = 45,615,426,637,833,134,080
  5. Step 5: Solve for x
    x = 45,615,426,637,833,134,080/7,578,076,050.48
  6. Step 6: Final answer
    x = 6,019,394,148.85

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.