Home / 1,246,759,641.42-1,870,187,293.02-556,672,874.10

Finding the Fourth Proportional to 1,246,759,641.42, 1,870,187,293.02 and 556,672,874.10

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Solution

The fourth proportional to 1,246,759,641.42, 1,870,187,293.02 and 556,672,874.10 is: 835,030,667.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,759,641.42 : 1,870,187,293.02 = 556,672,874.10 : x
  2. Step 2: Convert to fraction form
    1,246,759,641.42/1,870,187,293.02 = 556,672,874.10/x
  3. Step 3: Cross multiply
    1,246,759,641.42x = 1,870,187,293.02 × 556,672,874.10
  4. Step 4: Simplify right side
    1,246,759,641.42x = 1,041,082,535,510,742,272
  5. Step 5: Solve for x
    x = 1,041,082,535,510,742,272/1,246,759,641.42
  6. Step 6: Final answer
    x = 835,030,667.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.