Home / 1,574,642,703.30-2,361,964,054.95-483,984,053.70

Finding the Fourth Proportional to 1,574,642,703.30, 2,361,964,054.95 and 483,984,053.70

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Solution

The fourth proportional to 1,574,642,703.30, 2,361,964,054.95 and 483,984,053.70 is: 725,976,080.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,642,703.30 : 2,361,964,054.95 = 483,984,053.70 : x
  2. Step 2: Convert to fraction form
    1,574,642,703.30/2,361,964,054.95 = 483,984,053.70/x
  3. Step 3: Cross multiply
    1,574,642,703.30x = 2,361,964,054.95 × 483,984,053.70
  4. Step 4: Simplify right side
    1,574,642,703.30x = 1,143,152,938,008,390,400
  5. Step 5: Solve for x
    x = 1,143,152,938,008,390,400/1,574,642,703.30
  6. Step 6: Final answer
    x = 725,976,080.55

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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.