Home / 1,574,642,665.80-2,361,963,998.70-483,984,016.20

Finding the Fourth Proportional to 1,574,642,665.80, 2,361,963,998.70 and 483,984,016.20

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Solution

The fourth proportional to 1,574,642,665.80, 2,361,963,998.70 and 483,984,016.20 is: 725,976,024.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,642,665.80 : 2,361,963,998.70 = 483,984,016.20 : x
  2. Step 2: Convert to fraction form
    1,574,642,665.80/2,361,963,998.70 = 483,984,016.20/x
  3. Step 3: Cross multiply
    1,574,642,665.80x = 2,361,963,998.70 × 483,984,016.20
  4. Step 4: Simplify right side
    1,574,642,665.80x = 1,143,152,822,210,637,440
  5. Step 5: Solve for x
    x = 1,143,152,822,210,637,440/1,574,642,665.80
  6. Step 6: Final answer
    x = 725,976,024.30

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Double scale
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1.5x scale

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.