Home / 7,858,283,870.32-10,844,376,574.08-4,289,990,776

Finding the Fourth Proportional to 7,858,283,870.32, 10,844,376,574.08 and 4,289,990,776

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Solution

The fourth proportional to 7,858,283,870.32, 10,844,376,574.08 and 4,289,990,776 is: 5,920,157,154.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,858,283,870.32 : 10,844,376,574.08 = 4,289,990,776 : x
  2. Step 2: Convert to fraction form
    7,858,283,870.32/10,844,376,574.08 = 4,289,990,776/x
  3. Step 3: Cross multiply
    7,858,283,870.32x = 10,844,376,574.08 × 4,289,990,776
  4. Step 4: Simplify right side
    7,858,283,870.32x = 46,522,275,474,273,681,408
  5. Step 5: Solve for x
    x = 46,522,275,474,273,681,408/7,858,283,870.32
  6. Step 6: Final answer
    x = 5,920,157,154.16

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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.