Home / 1,109,697,597.60-1,531,370,480.37-601,047,656.40

Finding the Fourth Proportional to 1,109,697,597.60, 1,531,370,480.37 and 601,047,656.40

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Solution

The fourth proportional to 1,109,697,597.60, 1,531,370,480.37 and 601,047,656.40 is: 829,439,155.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,697,597.60 : 1,531,370,480.37 = 601,047,656.40 : x
  2. Step 2: Convert to fraction form
    1,109,697,597.60/1,531,370,480.37 = 601,047,656.40/x
  3. Step 3: Cross multiply
    1,109,697,597.60x = 1,531,370,480.37 × 601,047,656.40
  4. Step 4: Simplify right side
    1,109,697,597.60x = 920,426,638,306,530,560
  5. Step 5: Solve for x
    x = 920,426,638,306,530,560/1,109,697,597.60
  6. Step 6: Final answer
    x = 829,439,155.58

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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.