Home / 28,473,428,638.92-42,680,245,389.66-9,580,157,526

Finding the Fourth Proportional to 28,473,428,638.92, 42,680,245,389.66 and 9,580,157,526

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Solution

The fourth proportional to 28,473,428,638.92, 42,680,245,389.66 and 9,580,157,526 is: 14,360,176,965.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,473,428,638.92 : 42,680,245,389.66 = 9,580,157,526 : x
  2. Step 2: Convert to fraction form
    28,473,428,638.92/42,680,245,389.66 = 9,580,157,526/x
  3. Step 3: Cross multiply
    28,473,428,638.92x = 42,680,245,389.66 × 9,580,157,526
  4. Step 4: Simplify right side
    28,473,428,638.92x = 408,883,474,081,278,066,688
  5. Step 5: Solve for x
    x = 408,883,474,081,278,066,688/28,473,428,638.92
  6. Step 6: Final answer
    x = 14,360,176,965.92

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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.