Home / 7,130,292,579.40-10,695,911,261.10-1,889,827,673.80

Finding the Fourth Proportional to 7,130,292,579.40, 10,695,911,261.10 and 1,889,827,673.80

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Solution

The fourth proportional to 7,130,292,579.40, 10,695,911,261.10 and 1,889,827,673.80 is: 2,834,866,714.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,130,292,579.40 : 10,695,911,261.10 = 1,889,827,673.80 : x
  2. Step 2: Convert to fraction form
    7,130,292,579.40/10,695,911,261.10 = 1,889,827,673.80/x
  3. Step 3: Cross multiply
    7,130,292,579.40x = 10,695,911,261.10 × 1,889,827,673.80
  4. Step 4: Simplify right side
    7,130,292,579.40x = 20,213,429,097,735,835,648
  5. Step 5: Solve for x
    x = 20,213,429,097,735,835,648/7,130,292,579.40
  6. Step 6: Final answer
    x = 2,834,866,714.46

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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.