Home / 28,973,376,007.20-43,460,064,010.80-27,830,565,280.80

Finding the Fourth Proportional to 28,973,376,007.20, 43,460,064,010.80 and 27,830,565,280.80

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Solution

The fourth proportional to 28,973,376,007.20, 43,460,064,010.80 and 27,830,565,280.80 is: 41,745,847,921.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,973,376,007.20 : 43,460,064,010.80 = 27,830,565,280.80 : x
  2. Step 2: Convert to fraction form
    28,973,376,007.20/43,460,064,010.80 = 27,830,565,280.80/x
  3. Step 3: Cross multiply
    28,973,376,007.20x = 43,460,064,010.80 × 27,830,565,280.80
  4. Step 4: Simplify right side
    28,973,376,007.20x = 1,209,518,148,560,316,006,400
  5. Step 5: Solve for x
    x = 1,209,518,148,560,316,006,400/28,973,376,007.20
  6. Step 6: Final answer
    x = 41,745,847,921.20

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1.5x scale

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.