Home / 2,832,886,710.40-4,249,330,065.60-992,400,239.20

Finding the Fourth Proportional to 2,832,886,710.40, 4,249,330,065.60 and 992,400,239.20

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Solution

The fourth proportional to 2,832,886,710.40, 4,249,330,065.60 and 992,400,239.20 is: 1,488,600,358.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832,886,710.40 : 4,249,330,065.60 = 992,400,239.20 : x
  2. Step 2: Convert to fraction form
    2,832,886,710.40/4,249,330,065.60 = 992,400,239.20/x
  3. Step 3: Cross multiply
    2,832,886,710.40x = 4,249,330,065.60 × 992,400,239.20
  4. Step 4: Simplify right side
    2,832,886,710.40x = 4,217,036,173,541,191,680
  5. Step 5: Solve for x
    x = 4,217,036,173,541,191,680/2,832,886,710.40
  6. Step 6: Final answer
    x = 1,488,600,358.80

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Double scale
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1.5x scale

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.