Home / 971,163,460.80-1,457,223,458.88-453,518,669.04

Finding the Fourth Proportional to 971,163,460.80, 1,457,223,458.88 and 453,518,669.04

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Solution

The fourth proportional to 971,163,460.80, 1,457,223,458.88 and 453,518,669.04 is: 680,501,347.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,163,460.80 : 1,457,223,458.88 = 453,518,669.04 : x
  2. Step 2: Convert to fraction form
    971,163,460.80/1,457,223,458.88 = 453,518,669.04/x
  3. Step 3: Cross multiply
    971,163,460.80x = 1,457,223,458.88 × 453,518,669.04
  4. Step 4: Simplify right side
    971,163,460.80x = 660,878,043,565,122,816
  5. Step 5: Solve for x
    x = 660,878,043,565,122,816/971,163,460.80
  6. Step 6: Final answer
    x = 680,501,347.34

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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.