Home / 1,720,547,224,567.90-2,374,343,091,282.80-939,280,352,067.40

Finding the Fourth Proportional to 1,720,547,224,567.90, 2,374,343,091,282.80 and 939,280,352,067.40

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Solution

The fourth proportional to 1,720,547,224,567.90, 2,374,343,091,282.80 and 939,280,352,067.40 is: 1,296,200,291,897.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,547,224,567.90 : 2,374,343,091,282.80 = 939,280,352,067.40 : x
  2. Step 2: Convert to fraction form
    1,720,547,224,567.90/2,374,343,091,282.80 = 939,280,352,067.40/x
  3. Step 3: Cross multiply
    1,720,547,224,567.90x = 2,374,343,091,282.80 × 939,280,352,067.40
  4. Step 4: Simplify right side
    1,720,547,224,567.90x = 2,230,173,814,708,907,110,563,840
  5. Step 5: Solve for x
    x = 2,230,173,814,708,907,110,563,840/1,720,547,224,567.90
  6. Step 6: Final answer
    x = 1,296,200,291,897.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.