Home / 1,010,808,984,695.30-1,394,103,041,307.10-888,612,446,443.25

Finding the Fourth Proportional to 1,010,808,984,695.30, 1,394,103,041,307.10 and 888,612,446,443.25

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Solution

The fourth proportional to 1,010,808,984,695.30, 1,394,103,041,307.10 and 888,612,446,443.25 is: 1,225,570,145,187.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,808,984,695.30 : 1,394,103,041,307.10 = 888,612,446,443.25 : x
  2. Step 2: Convert to fraction form
    1,010,808,984,695.30/1,394,103,041,307.10 = 888,612,446,443.25/x
  3. Step 3: Cross multiply
    1,010,808,984,695.30x = 1,394,103,041,307.10 × 888,612,446,443.25
  4. Step 4: Simplify right side
    1,010,808,984,695.30x = 1,238,817,314,129,877,472,903,168
  5. Step 5: Solve for x
    x = 1,238,817,314,129,877,472,903,168/1,010,808,984,695.30
  6. Step 6: Final answer
    x = 1,225,570,145,187.53

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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.