Home / 786,924,982.04-1,175,285,517.10-713,001,064.82

Finding the Fourth Proportional to 786,924,982.04, 1,175,285,517.10 and 713,001,064.82

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Solution

The fourth proportional to 786,924,982.04, 1,175,285,517.10 and 713,001,064.82 is: 1,064,878,920.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,924,982.04 : 1,175,285,517.10 = 713,001,064.82 : x
  2. Step 2: Convert to fraction form
    786,924,982.04/1,175,285,517.10 = 713,001,064.82/x
  3. Step 3: Cross multiply
    786,924,982.04x = 1,175,285,517.10 × 713,001,064.82
  4. Step 4: Simplify right side
    786,924,982.04x = 837,979,825,159,824,256
  5. Step 5: Solve for x
    x = 837,979,825,159,824,256/786,924,982.04
  6. Step 6: Final answer
    x = 1,064,878,920.21

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.