Home / 706,831,498.90-975,496,367.13-527,904,750.51

Finding the Fourth Proportional to 706,831,498.90, 975,496,367.13 and 527,904,750.51

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Solution

The fourth proportional to 706,831,498.90, 975,496,367.13 and 527,904,750.51 is: 728,560,013.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,831,498.90 : 975,496,367.13 = 527,904,750.51 : x
  2. Step 2: Convert to fraction form
    706,831,498.90/975,496,367.13 = 527,904,750.51/x
  3. Step 3: Cross multiply
    706,831,498.90x = 975,496,367.13 × 527,904,750.51
  4. Step 4: Simplify right side
    706,831,498.90x = 514,969,166,311,495,552
  5. Step 5: Solve for x
    x = 514,969,166,311,495,552/706,831,498.90
  6. Step 6: Final answer
    x = 728,560,013.40

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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.