Home / 1,119,548,074.68-1,545,535,683.18-696,298,162.32

Finding the Fourth Proportional to 1,119,548,074.68, 1,545,535,683.18 and 696,298,162.32

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Solution

The fourth proportional to 1,119,548,074.68, 1,545,535,683.18 and 696,298,162.32 is: 961,239,343.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,548,074.68 : 1,545,535,683.18 = 696,298,162.32 : x
  2. Step 2: Convert to fraction form
    1,119,548,074.68/1,545,535,683.18 = 696,298,162.32/x
  3. Step 3: Cross multiply
    1,119,548,074.68x = 1,545,535,683.18 × 696,298,162.32
  4. Step 4: Simplify right side
    1,119,548,074.68x = 1,076,153,655,998,219,904
  5. Step 5: Solve for x
    x = 1,076,153,655,998,219,904/1,119,548,074.68
  6. Step 6: Final answer
    x = 961,239,343.21

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Double scale
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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.