Home / 7,870,643,444.70-11,805,965,167.05-2,054,553,140.70

Finding the Fourth Proportional to 7,870,643,444.70, 11,805,965,167.05 and 2,054,553,140.70

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Solution

The fourth proportional to 7,870,643,444.70, 11,805,965,167.05 and 2,054,553,140.70 is: 3,081,829,711.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,870,643,444.70 : 11,805,965,167.05 = 2,054,553,140.70 : x
  2. Step 2: Convert to fraction form
    7,870,643,444.70/11,805,965,167.05 = 2,054,553,140.70/x
  3. Step 3: Cross multiply
    7,870,643,444.70x = 11,805,965,167.05 × 2,054,553,140.70
  4. Step 4: Simplify right side
    7,870,643,444.70x = 24,255,982,812,957,376,512
  5. Step 5: Solve for x
    x = 24,255,982,812,957,376,512/7,870,643,444.70
  6. Step 6: Final answer
    x = 3,081,829,711.05

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Double scale
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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.