Home / 867,877,365.03-1,197,680,444.49-510,724,081.23

Finding the Fourth Proportional to 867,877,365.03, 1,197,680,444.49 and 510,724,081.23

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Solution

The fourth proportional to 867,877,365.03, 1,197,680,444.49 and 510,724,081.23 is: 704,804,928.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,877,365.03 : 1,197,680,444.49 = 510,724,081.23 : x
  2. Step 2: Convert to fraction form
    867,877,365.03/1,197,680,444.49 = 510,724,081.23/x
  3. Step 3: Cross multiply
    867,877,365.03x = 1,197,680,444.49 × 510,724,081.23
  4. Step 4: Simplify right side
    867,877,365.03x = 611,684,244,619,293,312
  5. Step 5: Solve for x
    x = 611,684,244,619,293,312/867,877,365.03
  6. Step 6: Final answer
    x = 704,804,928.98

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.