Home / 28,814,570,142,220-39,764,106,796,272-16,482,549,209,468

Finding the Fourth Proportional to 28,814,570,142,220, 39,764,106,796,272 and 16,482,549,209,468

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Solution

The fourth proportional to 28,814,570,142,220, 39,764,106,796,272 and 16,482,549,209,468 is: 22,745,917,909,070.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,814,570,142,220 : 39,764,106,796,272 = 16,482,549,209,468 : x
  2. Step 2: Convert to fraction form
    28,814,570,142,220/39,764,106,796,272 = 16,482,549,209,468/x
  3. Step 3: Cross multiply
    28,814,570,142,220x = 39,764,106,796,272 × 16,482,549,209,468
  4. Step 4: Simplify right side
    28,814,570,142,220x = 655,413,847,040,094,112,766,230,528
  5. Step 5: Solve for x
    x = 655,413,847,040,094,112,766,230,528/28,814,570,142,220
  6. Step 6: Final answer
    x = 22,745,917,909,070.64

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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.