Home / 1,506,055,346.40-2,259,083,019.60-1,046,890,322.40

Finding the Fourth Proportional to 1,506,055,346.40, 2,259,083,019.60 and 1,046,890,322.40

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Solution

The fourth proportional to 1,506,055,346.40, 2,259,083,019.60 and 1,046,890,322.40 is: 1,570,335,483.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,055,346.40 : 2,259,083,019.60 = 1,046,890,322.40 : x
  2. Step 2: Convert to fraction form
    1,506,055,346.40/2,259,083,019.60 = 1,046,890,322.40/x
  3. Step 3: Cross multiply
    1,506,055,346.40x = 2,259,083,019.60 × 1,046,890,322.40
  4. Step 4: Simplify right side
    1,506,055,346.40x = 2,365,012,150,717,409,280
  5. Step 5: Solve for x
    x = 2,365,012,150,717,409,280/1,506,055,346.40
  6. Step 6: Final answer
    x = 1,570,335,483.60

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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.