Home / 9,938,539,801,307.40-14,909,300,308,288-3,490,738,866,626

Finding the Fourth Proportional to 9,938,539,801,307.40, 14,909,300,308,288 and 3,490,738,866,626

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Solution

The fourth proportional to 9,938,539,801,307.40, 14,909,300,308,288 and 3,490,738,866,626 is: 5,236,631,849,428.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,938,539,801,307.40 : 14,909,300,308,288 = 3,490,738,866,626 : x
  2. Step 2: Convert to fraction form
    9,938,539,801,307.40/14,909,300,308,288 = 3,490,738,866,626/x
  3. Step 3: Cross multiply
    9,938,539,801,307.40x = 14,909,300,308,288 × 3,490,738,866,626
  4. Step 4: Simplify right side
    9,938,539,801,307.40x = 52,044,474,060,339,922,952,257,536
  5. Step 5: Solve for x
    x = 52,044,474,060,339,922,952,257,536/9,938,539,801,307.40
  6. Step 6: Final answer
    x = 5,236,631,849,428.58

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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.