Home / 14,976,884,761.55-20,668,750,657.55-8,293,881,326.30

Finding the Fourth Proportional to 14,976,884,761.55, 20,668,750,657.55 and 8,293,881,326.30

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Solution

The fourth proportional to 14,976,884,761.55, 20,668,750,657.55 and 8,293,881,326.30 is: 11,445,916,012.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,976,884,761.55 : 20,668,750,657.55 = 8,293,881,326.30 : x
  2. Step 2: Convert to fraction form
    14,976,884,761.55/20,668,750,657.55 = 8,293,881,326.30/x
  3. Step 3: Cross multiply
    14,976,884,761.55x = 20,668,750,657.55 × 8,293,881,326.30
  4. Step 4: Simplify right side
    14,976,884,761.55x = 171,424,165,116,459,974,656
  5. Step 5: Solve for x
    x = 171,424,165,116,459,974,656/14,976,884,761.55
  6. Step 6: Final answer
    x = 11,445,916,012.96

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1.5x scale

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.