Home / 1,069,131,541.77-1,475,404,705.71-592,855,463.66

Finding the Fourth Proportional to 1,069,131,541.77, 1,475,404,705.71 and 592,855,463.66

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Solution

The fourth proportional to 1,069,131,541.77, 1,475,404,705.71 and 592,855,463.66 is: 818,142,302.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,131,541.77 : 1,475,404,705.71 = 592,855,463.66 : x
  2. Step 2: Convert to fraction form
    1,069,131,541.77/1,475,404,705.71 = 592,855,463.66/x
  3. Step 3: Cross multiply
    1,069,131,541.77x = 1,475,404,705.71 × 592,855,463.66
  4. Step 4: Simplify right side
    1,069,131,541.77x = 874,701,740,882,470,912
  5. Step 5: Solve for x
    x = 874,701,740,882,470,912/1,069,131,541.77
  6. Step 6: Final answer
    x = 818,142,302.15

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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.