Home / 1,456,955,240.20-2,185,432,860.30-992,050,653.40

Finding the Fourth Proportional to 1,456,955,240.20, 2,185,432,860.30 and 992,050,653.40

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Solution

The fourth proportional to 1,456,955,240.20, 2,185,432,860.30 and 992,050,653.40 is: 1,488,075,980.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,955,240.20 : 2,185,432,860.30 = 992,050,653.40 : x
  2. Step 2: Convert to fraction form
    1,456,955,240.20/2,185,432,860.30 = 992,050,653.40/x
  3. Step 3: Cross multiply
    1,456,955,240.20x = 2,185,432,860.30 × 992,050,653.40
  4. Step 4: Simplify right side
    1,456,955,240.20x = 2,168,060,097,022,446,080
  5. Step 5: Solve for x
    x = 2,168,060,097,022,446,080/1,456,955,240.20
  6. Step 6: Final answer
    x = 1,488,075,980.10

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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.