Home / 1,168,128,032.40-1,752,192,048.60-708,585,094.80

Finding the Fourth Proportional to 1,168,128,032.40, 1,752,192,048.60 and 708,585,094.80

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Solution

The fourth proportional to 1,168,128,032.40, 1,752,192,048.60 and 708,585,094.80 is: 1,062,877,642.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,128,032.40 : 1,752,192,048.60 = 708,585,094.80 : x
  2. Step 2: Convert to fraction form
    1,168,128,032.40/1,752,192,048.60 = 708,585,094.80/x
  3. Step 3: Cross multiply
    1,168,128,032.40x = 1,752,192,048.60 × 708,585,094.80
  4. Step 4: Simplify right side
    1,168,128,032.40x = 1,241,577,168,865,037,056
  5. Step 5: Solve for x
    x = 1,241,577,168,865,037,056/1,168,128,032.40
  6. Step 6: Final answer
    x = 1,062,877,642.20

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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.