Home / 1,135,196,402,304.30-1,566,580,802,991-647,480,033,642.90

Finding the Fourth Proportional to 1,135,196,402,304.30, 1,566,580,802,991 and 647,480,033,642.90

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Solution

The fourth proportional to 1,135,196,402,304.30, 1,566,580,802,991 and 647,480,033,642.90 is: 893,528,017,676.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,196,402,304.30 : 1,566,580,802,991 = 647,480,033,642.90 : x
  2. Step 2: Convert to fraction form
    1,135,196,402,304.30/1,566,580,802,991 = 647,480,033,642.90/x
  3. Step 3: Cross multiply
    1,135,196,402,304.30x = 1,566,580,802,991 × 647,480,033,642.90
  4. Step 4: Simplify right side
    1,135,196,402,304.30x = 1,014,329,791,024,934,053,478,400
  5. Step 5: Solve for x
    x = 1,014,329,791,024,934,053,478,400/1,135,196,402,304.30
  6. Step 6: Final answer
    x = 893,528,017,676.92

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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.