Home / 1,110,168,595.96-1,664,075,296.96-519,461,148.02

Finding the Fourth Proportional to 1,110,168,595.96, 1,664,075,296.96 and 519,461,148.02

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Solution

The fourth proportional to 1,110,168,595.96, 1,664,075,296.96 and 519,461,148.02 is: 778,640,710.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,168,595.96 : 1,664,075,296.96 = 519,461,148.02 : x
  2. Step 2: Convert to fraction form
    1,110,168,595.96/1,664,075,296.96 = 519,461,148.02/x
  3. Step 3: Cross multiply
    1,110,168,595.96x = 1,664,075,296.96 × 519,461,148.02
  4. Step 4: Simplify right side
    1,110,168,595.96x = 864,422,464,150,563,968
  5. Step 5: Solve for x
    x = 864,422,464,150,563,968/1,110,168,595.96
  6. Step 6: Final answer
    x = 778,640,710.34

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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.