Home / 1,875,140,521.28-2,812,709,304.33-565,042,589.13

Finding the Fourth Proportional to 1,875,140,521.28, 2,812,709,304.33 and 565,042,589.13

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Solution

The fourth proportional to 1,875,140,521.28, 2,812,709,304.33 and 565,042,589.13 is: 847,563,438.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,140,521.28 : 2,812,709,304.33 = 565,042,589.13 : x
  2. Step 2: Convert to fraction form
    1,875,140,521.28/2,812,709,304.33 = 565,042,589.13/x
  3. Step 3: Cross multiply
    1,875,140,521.28x = 2,812,709,304.33 × 565,042,589.13
  4. Step 4: Simplify right side
    1,875,140,521.28x = 1,589,300,547,797,121,280
  5. Step 5: Solve for x
    x = 1,589,300,547,797,121,280/1,875,140,521.28
  6. Step 6: Final answer
    x = 847,563,438.45

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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.