Home / 2,975,352,775.95-4,463,674,864.74-905,020,729.41

Finding the Fourth Proportional to 2,975,352,775.95, 4,463,674,864.74 and 905,020,729.41

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Solution

The fourth proportional to 2,975,352,775.95, 4,463,674,864.74 and 905,020,729.41 is: 1,357,727,498.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,975,352,775.95 : 4,463,674,864.74 = 905,020,729.41 : x
  2. Step 2: Convert to fraction form
    2,975,352,775.95/4,463,674,864.74 = 905,020,729.41/x
  3. Step 3: Cross multiply
    2,975,352,775.95x = 4,463,674,864.74 × 905,020,729.41
  4. Step 4: Simplify right side
    2,975,352,775.95x = 4,039,718,281,936,077,312
  5. Step 5: Solve for x
    x = 4,039,718,281,936,077,312/2,975,352,775.95
  6. Step 6: Final answer
    x = 1,357,727,498.60

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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.