Home / 7,688,297,440.80-10,610,641,255.68-4,677,763,870.08

Finding the Fourth Proportional to 7,688,297,440.80, 10,610,641,255.68 and 4,677,763,870.08

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Solution

The fourth proportional to 7,688,297,440.80, 10,610,641,255.68 and 4,677,763,870.08 is: 6,455,795,276.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,688,297,440.80 : 10,610,641,255.68 = 4,677,763,870.08 : x
  2. Step 2: Convert to fraction form
    7,688,297,440.80/10,610,641,255.68 = 4,677,763,870.08/x
  3. Step 3: Cross multiply
    7,688,297,440.80x = 10,610,641,255.68 × 4,677,763,870.08
  4. Step 4: Simplify right side
    7,688,297,440.80x = 49,634,074,304,200,187,904
  5. Step 5: Solve for x
    x = 49,634,074,304,200,187,904/7,688,297,440.80
  6. Step 6: Final answer
    x = 6,455,795,276.70

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1.5x scale

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.