Home / 2,688,671,681.60-4,033,007,522.40-1,052,352,449.60

Finding the Fourth Proportional to 2,688,671,681.60, 4,033,007,522.40 and 1,052,352,449.60

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Solution

The fourth proportional to 2,688,671,681.60, 4,033,007,522.40 and 1,052,352,449.60 is: 1,578,528,674.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,671,681.60 : 4,033,007,522.40 = 1,052,352,449.60 : x
  2. Step 2: Convert to fraction form
    2,688,671,681.60/4,033,007,522.40 = 1,052,352,449.60/x
  3. Step 3: Cross multiply
    2,688,671,681.60x = 4,033,007,522.40 × 1,052,352,449.60
  4. Step 4: Simplify right side
    2,688,671,681.60x = 4,244,145,345,452,867,072
  5. Step 5: Solve for x
    x = 4,244,145,345,452,867,072/2,688,671,681.60
  6. Step 6: Final answer
    x = 1,578,528,674.40

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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.