Home / 558,840,348,045.65-838,260,522,068.45-558,840,348,045.65

Finding the Fourth Proportional to 558,840,348,045.65, 838,260,522,068.45 and 558,840,348,045.65

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Solution

The fourth proportional to 558,840,348,045.65, 838,260,522,068.45 and 558,840,348,045.65 is: 838,260,522,068.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,840,348,045.65 : 838,260,522,068.45 = 558,840,348,045.65 : x
  2. Step 2: Convert to fraction form
    558,840,348,045.65/838,260,522,068.45 = 558,840,348,045.65/x
  3. Step 3: Cross multiply
    558,840,348,045.65x = 838,260,522,068.45 × 558,840,348,045.65
  4. Step 4: Simplify right side
    558,840,348,045.65x = 468,453,801,905,660,870,262,784
  5. Step 5: Solve for x
    x = 468,453,801,905,660,870,262,784/558,840,348,045.65
  6. Step 6: Final answer
    x = 838,260,522,068.45

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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.