Home / 64,706,688,001.70-97,060,032,002.55-31,565,176,936.10

Finding the Fourth Proportional to 64,706,688,001.70, 97,060,032,002.55 and 31,565,176,936.10

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Solution

The fourth proportional to 64,706,688,001.70, 97,060,032,002.55 and 31,565,176,936.10 is: 47,347,765,404.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,706,688,001.70 : 97,060,032,002.55 = 31,565,176,936.10 : x
  2. Step 2: Convert to fraction form
    64,706,688,001.70/97,060,032,002.55 = 31,565,176,936.10/x
  3. Step 3: Cross multiply
    64,706,688,001.70x = 97,060,032,002.55 × 31,565,176,936.10
  4. Step 4: Simplify right side
    64,706,688,001.70x = 3,063,717,083,584,019,300,352
  5. Step 5: Solve for x
    x = 3,063,717,083,584,019,300,352/64,706,688,001.70
  6. Step 6: Final answer
    x = 47,347,765,404.15

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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.