Home / 6,439,574,890,879.40-8,886,642,174,011.80-3,513,119,649,216.40

Finding the Fourth Proportional to 6,439,574,890,879.40, 8,886,642,174,011.80 and 3,513,119,649,216.40

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Solution

The fourth proportional to 6,439,574,890,879.40, 8,886,642,174,011.80 and 3,513,119,649,216.40 is: 4,848,120,841,221.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,439,574,890,879.40 : 8,886,642,174,011.80 = 3,513,119,649,216.40 : x
  2. Step 2: Convert to fraction form
    6,439,574,890,879.40/8,886,642,174,011.80 = 3,513,119,649,216.40/x
  3. Step 3: Cross multiply
    6,439,574,890,879.40x = 8,886,642,174,011.80 × 3,513,119,649,216.40
  4. Step 4: Simplify right side
    6,439,574,890,879.40x = 31,219,837,237,076,004,687,577,088
  5. Step 5: Solve for x
    x = 31,219,837,237,076,004,687,577,088/6,439,574,890,879.40
  6. Step 6: Final answer
    x = 4,848,120,841,221.02

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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.