Home / 1,046,508,578.46-1,569,680,494.02-456,284,889.45

Finding the Fourth Proportional to 1,046,508,578.46, 1,569,680,494.02 and 456,284,889.45

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Solution

The fourth proportional to 1,046,508,578.46, 1,569,680,494.02 and 456,284,889.45 is: 684,391,418.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,508,578.46 : 1,569,680,494.02 = 456,284,889.45 : x
  2. Step 2: Convert to fraction form
    1,046,508,578.46/1,569,680,494.02 = 456,284,889.45/x
  3. Step 3: Cross multiply
    1,046,508,578.46x = 1,569,680,494.02 × 456,284,889.45
  4. Step 4: Simplify right side
    1,046,508,578.46x = 716,221,490,685,737,088
  5. Step 5: Solve for x
    x = 716,221,490,685,737,088/1,046,508,578.46
  6. Step 6: Final answer
    x = 684,391,418.69

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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.