Home / 1,574,642,913.70-2,361,964,370.55-483,984,264.10

Finding the Fourth Proportional to 1,574,642,913.70, 2,361,964,370.55 and 483,984,264.10

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Solution

The fourth proportional to 1,574,642,913.70, 2,361,964,370.55 and 483,984,264.10 is: 725,976,396.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,642,913.70 : 2,361,964,370.55 = 483,984,264.10 : x
  2. Step 2: Convert to fraction form
    1,574,642,913.70/2,361,964,370.55 = 483,984,264.10/x
  3. Step 3: Cross multiply
    1,574,642,913.70x = 2,361,964,370.55 × 483,984,264.10
  4. Step 4: Simplify right side
    1,574,642,913.70x = 1,143,153,587,711,061,632
  5. Step 5: Solve for x
    x = 1,143,153,587,711,061,632/1,574,642,913.70
  6. Step 6: Final answer
    x = 725,976,396.15

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Double scale
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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.