Home / 2,079,698,180.37-2,870,291,519.37-1,316,813,157.81

Finding the Fourth Proportional to 2,079,698,180.37, 2,870,291,519.37 and 1,316,813,157.81

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Solution

The fourth proportional to 2,079,698,180.37, 2,870,291,519.37 and 1,316,813,157.81 is: 1,817,397,195.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,698,180.37 : 2,870,291,519.37 = 1,316,813,157.81 : x
  2. Step 2: Convert to fraction form
    2,079,698,180.37/2,870,291,519.37 = 1,316,813,157.81/x
  3. Step 3: Cross multiply
    2,079,698,180.37x = 2,870,291,519.37 × 1,316,813,157.81
  4. Step 4: Simplify right side
    2,079,698,180.37x = 3,779,637,639,456,871,936
  5. Step 5: Solve for x
    x = 3,779,637,639,456,871,936/2,079,698,180.37
  6. Step 6: Final answer
    x = 1,817,397,195.00

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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.