Home / 1,119,548,076.68-1,545,535,685.94-696,298,164.32

Finding the Fourth Proportional to 1,119,548,076.68, 1,545,535,685.94 and 696,298,164.32

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Solution

The fourth proportional to 1,119,548,076.68, 1,545,535,685.94 and 696,298,164.32 is: 961,239,345.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,548,076.68 : 1,545,535,685.94 = 696,298,164.32 : x
  2. Step 2: Convert to fraction form
    1,119,548,076.68/1,545,535,685.94 = 696,298,164.32/x
  3. Step 3: Cross multiply
    1,119,548,076.68x = 1,545,535,685.94 × 696,298,164.32
  4. Step 4: Simplify right side
    1,119,548,076.68x = 1,076,153,661,011,074,176
  5. Step 5: Solve for x
    x = 1,076,153,661,011,074,176/1,119,548,076.68
  6. Step 6: Final answer
    x = 961,239,345.97

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Double scale
Find fourth proportional to 1,119,548,077.68, 1,545,535,687.32 and 696,298,165.32
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1.5x scale

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.