Home / 1,748,879,837.51-2,623,779,203.04-628,516,613.06

Finding the Fourth Proportional to 1,748,879,837.51, 2,623,779,203.04 and 628,516,613.06

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Solution

The fourth proportional to 1,748,879,837.51, 2,623,779,203.04 and 628,516,613.06 is: 942,940,036.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,879,837.51 : 2,623,779,203.04 = 628,516,613.06 : x
  2. Step 2: Convert to fraction form
    1,748,879,837.51/2,623,779,203.04 = 628,516,613.06/x
  3. Step 3: Cross multiply
    1,748,879,837.51x = 2,623,779,203.04 × 628,516,613.06
  4. Step 4: Simplify right side
    1,748,879,837.51x = 1,649,088,818,108,765,696
  5. Step 5: Solve for x
    x = 1,649,088,818,108,765,696/1,748,879,837.51
  6. Step 6: Final answer
    x = 942,940,036.67

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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.