Home / 850,301,822.10-1,275,452,733.15-777,742,410.90

Finding the Fourth Proportional to 850,301,822.10, 1,275,452,733.15 and 777,742,410.90

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Solution

The fourth proportional to 850,301,822.10, 1,275,452,733.15 and 777,742,410.90 is: 1,166,613,616.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,301,822.10 : 1,275,452,733.15 = 777,742,410.90 : x
  2. Step 2: Convert to fraction form
    850,301,822.10/1,275,452,733.15 = 777,742,410.90/x
  3. Step 3: Cross multiply
    850,301,822.10x = 1,275,452,733.15 × 777,742,410.90
  4. Step 4: Simplify right side
    850,301,822.10x = 991,973,683,669,075,456
  5. Step 5: Solve for x
    x = 991,973,683,669,075,456/850,301,822.10
  6. Step 6: Final answer
    x = 1,166,613,616.35

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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.