Home / 30,919,384,988.60-46,403,263,953.30-14,359,211,036.60

Finding the Fourth Proportional to 30,919,384,988.60, 46,403,263,953.30 and 14,359,211,036.60

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Solution

The fourth proportional to 30,919,384,988.60, 46,403,263,953.30 and 14,359,211,036.60 is: 21,550,048,946.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,919,384,988.60 : 46,403,263,953.30 = 14,359,211,036.60 : x
  2. Step 2: Convert to fraction form
    30,919,384,988.60/46,403,263,953.30 = 14,359,211,036.60/x
  3. Step 3: Cross multiply
    30,919,384,988.60x = 46,403,263,953.30 × 14,359,211,036.60
  4. Step 4: Simplify right side
    30,919,384,988.60x = 666,314,259,892,488,372,224
  5. Step 5: Solve for x
    x = 666,314,259,892,488,372,224/30,919,384,988.60
  6. Step 6: Final answer
    x = 21,550,048,946.26

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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.