Home / 6,837,832,563,528.40-9,436,208,937,670.10-3,911,386,189,838.70

Finding the Fourth Proportional to 6,837,832,563,528.40, 9,436,208,937,670.10 and 3,911,386,189,838.70

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Solution

The fourth proportional to 6,837,832,563,528.40, 9,436,208,937,670.10 and 3,911,386,189,838.70 is: 5,397,712,941,977.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,837,832,563,528.40 : 9,436,208,937,670.10 = 3,911,386,189,838.70 : x
  2. Step 2: Convert to fraction form
    6,837,832,563,528.40/9,436,208,937,670.10 = 3,911,386,189,838.70/x
  3. Step 3: Cross multiply
    6,837,832,563,528.40x = 9,436,208,937,670.10 × 3,911,386,189,838.70
  4. Step 4: Simplify right side
    6,837,832,563,528.40x = 36,908,657,323,235,339,485,052,928
  5. Step 5: Solve for x
    x = 36,908,657,323,235,339,485,052,928/6,837,832,563,528.40
  6. Step 6: Final answer
    x = 5,397,712,941,977.93

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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.