Home / 1,010,808,984,695.80-1,394,103,041,307.80-888,612,446,443.75

Finding the Fourth Proportional to 1,010,808,984,695.80, 1,394,103,041,307.80 and 888,612,446,443.75

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Solution

The fourth proportional to 1,010,808,984,695.80, 1,394,103,041,307.80 and 888,612,446,443.75 is: 1,225,570,145,188.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,808,984,695.80 : 1,394,103,041,307.80 = 888,612,446,443.75 : x
  2. Step 2: Convert to fraction form
    1,010,808,984,695.80/1,394,103,041,307.80 = 888,612,446,443.75/x
  3. Step 3: Cross multiply
    1,010,808,984,695.80x = 1,394,103,041,307.80 × 888,612,446,443.75
  4. Step 4: Simplify right side
    1,010,808,984,695.80x = 1,238,817,314,131,196,564,733,952
  5. Step 5: Solve for x
    x = 1,238,817,314,131,196,564,733,952/1,010,808,984,695.80
  6. Step 6: Final answer
    x = 1,225,570,145,188.23

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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.