Home / 935,534,988,595.92-1,400,885,675,421.20-645,674,004,432.78

Finding the Fourth Proportional to 935,534,988,595.92, 1,400,885,675,421.20 and 645,674,004,432.78

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Solution

The fourth proportional to 935,534,988,595.92, 1,400,885,675,421.20 and 645,674,004,432.78 is: 966,843,009,430.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,534,988,595.92 : 1,400,885,675,421.20 = 645,674,004,432.78 : x
  2. Step 2: Convert to fraction form
    935,534,988,595.92/1,400,885,675,421.20 = 645,674,004,432.78/x
  3. Step 3: Cross multiply
    935,534,988,595.92x = 1,400,885,675,421.20 × 645,674,004,432.78
  4. Step 4: Simplify right side
    935,534,988,595.92x = 904,515,463,801,725,872,242,688
  5. Step 5: Solve for x
    x = 904,515,463,801,725,872,242,688/935,534,988,595.92
  6. Step 6: Final answer
    x = 966,843,009,430.63

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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.