Home / 1,121,077,376.01-1,547,056,793.52-619,275,359.97

Finding the Fourth Proportional to 1,121,077,376.01, 1,547,056,793.52 and 619,275,359.97

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Solution

The fourth proportional to 1,121,077,376.01, 1,547,056,793.52 and 619,275,359.97 is: 854,583,433.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,121,077,376.01 : 1,547,056,793.52 = 619,275,359.97 : x
  2. Step 2: Convert to fraction form
    1,121,077,376.01/1,547,056,793.52 = 619,275,359.97/x
  3. Step 3: Cross multiply
    1,121,077,376.01x = 1,547,056,793.52 × 619,275,359.97
  4. Step 4: Simplify right side
    1,121,077,376.01x = 958,054,152,701,132,032
  5. Step 5: Solve for x
    x = 958,054,152,701,132,032/1,121,077,376.01
  6. Step 6: Final answer
    x = 854,583,433.05

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1.5x scale

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.