Home / 1,153,834,040.16-1,592,320,619.52-708,043,701.96

Finding the Fourth Proportional to 1,153,834,040.16, 1,592,320,619.52 and 708,043,701.96

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Solution

The fourth proportional to 1,153,834,040.16, 1,592,320,619.52 and 708,043,701.96 is: 977,118,499.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,834,040.16 : 1,592,320,619.52 = 708,043,701.96 : x
  2. Step 2: Convert to fraction form
    1,153,834,040.16/1,592,320,619.52 = 708,043,701.96/x
  3. Step 3: Cross multiply
    1,153,834,040.16x = 1,592,320,619.52 × 708,043,701.96
  4. Step 4: Simplify right side
    1,153,834,040.16x = 1,127,432,586,152,181,504
  5. Step 5: Solve for x
    x = 1,127,432,586,152,181,504/1,153,834,040.16
  6. Step 6: Final answer
    x = 977,118,499.64

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Double scale
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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.