Home / 1,600,809,452,345.90-2,209,117,044,237.90-915,697,178,304.05

Finding the Fourth Proportional to 1,600,809,452,345.90, 2,209,117,044,237.90 and 915,697,178,304.05

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Solution

The fourth proportional to 1,600,809,452,345.90, 2,209,117,044,237.90 and 915,697,178,304.05 is: 1,263,662,106,059.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,809,452,345.90 : 2,209,117,044,237.90 = 915,697,178,304.05 : x
  2. Step 2: Convert to fraction form
    1,600,809,452,345.90/2,209,117,044,237.90 = 915,697,178,304.05/x
  3. Step 3: Cross multiply
    1,600,809,452,345.90x = 2,209,117,044,237.90 × 915,697,178,304.05
  4. Step 4: Simplify right side
    1,600,809,452,345.90x = 2,022,882,243,952,028,311,093,248
  5. Step 5: Solve for x
    x = 2,022,882,243,952,028,311,093,248/1,600,809,452,345.90
  6. Step 6: Final answer
    x = 1,263,662,106,059.91

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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.