Home / 1,035,472,802.40-1,553,209,203.60-491,277,218.40

Finding the Fourth Proportional to 1,035,472,802.40, 1,553,209,203.60 and 491,277,218.40

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Solution

The fourth proportional to 1,035,472,802.40, 1,553,209,203.60 and 491,277,218.40 is: 736,915,827.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,472,802.40 : 1,553,209,203.60 = 491,277,218.40 : x
  2. Step 2: Convert to fraction form
    1,035,472,802.40/1,553,209,203.60 = 491,277,218.40/x
  3. Step 3: Cross multiply
    1,035,472,802.40x = 1,553,209,203.60 × 491,277,218.40
  4. Step 4: Simplify right side
    1,035,472,802.40x = 763,056,297,137,887,232
  5. Step 5: Solve for x
    x = 763,056,297,137,887,232/1,035,472,802.40
  6. Step 6: Final answer
    x = 736,915,827.60

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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.