Home / 9,287,943,205.70-13,039,853,689.90-9,287,943,205.70

Finding the Fourth Proportional to 9,287,943,205.70, 13,039,853,689.90 and 9,287,943,205.70

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Solution

The fourth proportional to 9,287,943,205.70, 13,039,853,689.90 and 9,287,943,205.70 is: 13,039,853,689.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,287,943,205.70 : 13,039,853,689.90 = 9,287,943,205.70 : x
  2. Step 2: Convert to fraction form
    9,287,943,205.70/13,039,853,689.90 = 9,287,943,205.70/x
  3. Step 3: Cross multiply
    9,287,943,205.70x = 13,039,853,689.90 × 9,287,943,205.70
  4. Step 4: Simplify right side
    9,287,943,205.70x = 121,113,420,482,428,780,544
  5. Step 5: Solve for x
    x = 121,113,420,482,428,780,544/9,287,943,205.70
  6. Step 6: Final answer
    x = 13,039,853,689.90

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.