Home / 6,837,832,563,492.80-9,436,208,937,620.40-3,911,386,189,803.20

Finding the Fourth Proportional to 6,837,832,563,492.80, 9,436,208,937,620.40 and 3,911,386,189,803.20

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Solution

The fourth proportional to 6,837,832,563,492.80, 9,436,208,937,620.40 and 3,911,386,189,803.20 is: 5,397,712,941,928.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,837,832,563,492.80 : 9,436,208,937,620.40 = 3,911,386,189,803.20 : x
  2. Step 2: Convert to fraction form
    6,837,832,563,492.80/9,436,208,937,620.40 = 3,911,386,189,803.20/x
  3. Step 3: Cross multiply
    6,837,832,563,492.80x = 9,436,208,937,620.40 × 3,911,386,189,803.20
  4. Step 4: Simplify right side
    6,837,832,563,492.80x = 36,908,657,322,705,963,290,984,448
  5. Step 5: Solve for x
    x = 36,908,657,322,705,963,290,984,448/6,837,832,563,492.80
  6. Step 6: Final answer
    x = 5,397,712,941,928.61

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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.