Home / 13,668,676,275,148-18,862,791,938,888-7,418,541,391,565.50

Finding the Fourth Proportional to 13,668,676,275,148, 18,862,791,938,888 and 7,418,541,391,565.50

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Solution

The fourth proportional to 13,668,676,275,148, 18,862,791,938,888 and 7,418,541,391,565.50 is: 10,237,597,258,306.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,668,676,275,148 : 18,862,791,938,888 = 7,418,541,391,565.50 : x
  2. Step 2: Convert to fraction form
    13,668,676,275,148/18,862,791,938,888 = 7,418,541,391,565.50/x
  3. Step 3: Cross multiply
    13,668,676,275,148x = 18,862,791,938,888 × 7,418,541,391,565.50
  4. Step 4: Simplify right side
    13,668,676,275,148x = 139,934,402,759,128,677,047,336,960
  5. Step 5: Solve for x
    x = 139,934,402,759,128,677,047,336,960/13,668,676,275,148
  6. Step 6: Final answer
    x = 10,237,597,258,306.09

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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.