Home / 9,938,539,801,306.40-14,909,300,308,286-3,490,738,866,625

Finding the Fourth Proportional to 9,938,539,801,306.40, 14,909,300,308,286 and 3,490,738,866,625

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Solution

The fourth proportional to 9,938,539,801,306.40, 14,909,300,308,286 and 3,490,738,866,625 is: 5,236,631,849,426.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,938,539,801,306.40 : 14,909,300,308,286 = 3,490,738,866,625 : x
  2. Step 2: Convert to fraction form
    9,938,539,801,306.40/14,909,300,308,286 = 3,490,738,866,625/x
  3. Step 3: Cross multiply
    9,938,539,801,306.40x = 14,909,300,308,286 × 3,490,738,866,625
  4. Step 4: Simplify right side
    9,938,539,801,306.40x = 52,044,474,060,318,035,798,917,120
  5. Step 5: Solve for x
    x = 52,044,474,060,318,035,798,917,120/9,938,539,801,306.40
  6. Step 6: Final answer
    x = 5,236,631,849,426.90

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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.