Home / 19,315,584,296.80-28,973,376,445.20-14,050,492,021.60

Finding the Fourth Proportional to 19,315,584,296.80, 28,973,376,445.20 and 14,050,492,021.60

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Solution

The fourth proportional to 19,315,584,296.80, 28,973,376,445.20 and 14,050,492,021.60 is: 21,075,738,032.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,315,584,296.80 : 28,973,376,445.20 = 14,050,492,021.60 : x
  2. Step 2: Convert to fraction form
    19,315,584,296.80/28,973,376,445.20 = 14,050,492,021.60/x
  3. Step 3: Cross multiply
    19,315,584,296.80x = 28,973,376,445.20 × 14,050,492,021.60
  4. Step 4: Simplify right side
    19,315,584,296.80x = 407,090,194,582,095,986,688
  5. Step 5: Solve for x
    x = 407,090,194,582,095,986,688/19,315,584,296.80
  6. Step 6: Final answer
    x = 21,075,738,032.40

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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.