Home / 1,703,527,451.80-2,555,291,177.70-612,868,802.20

Finding the Fourth Proportional to 1,703,527,451.80, 2,555,291,177.70 and 612,868,802.20

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Solution

The fourth proportional to 1,703,527,451.80, 2,555,291,177.70 and 612,868,802.20 is: 919,303,203.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,527,451.80 : 2,555,291,177.70 = 612,868,802.20 : x
  2. Step 2: Convert to fraction form
    1,703,527,451.80/2,555,291,177.70 = 612,868,802.20/x
  3. Step 3: Cross multiply
    1,703,527,451.80x = 2,555,291,177.70 × 612,868,802.20
  4. Step 4: Simplify right side
    1,703,527,451.80x = 1,566,058,243,349,226,240
  5. Step 5: Solve for x
    x = 1,566,058,243,349,226,240/1,703,527,451.80
  6. Step 6: Final answer
    x = 919,303,203.30

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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.