Home / 156,779,712,001.70-235,169,568,002.55-156,779,712,001.70

Finding the Fourth Proportional to 156,779,712,001.70, 235,169,568,002.55 and 156,779,712,001.70

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Solution

The fourth proportional to 156,779,712,001.70, 235,169,568,002.55 and 156,779,712,001.70 is: 235,169,568,002.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,779,712,001.70 : 235,169,568,002.55 = 156,779,712,001.70 : x
  2. Step 2: Convert to fraction form
    156,779,712,001.70/235,169,568,002.55 = 156,779,712,001.70/x
  3. Step 3: Cross multiply
    156,779,712,001.70x = 235,169,568,002.55 × 156,779,712,001.70
  4. Step 4: Simplify right side
    156,779,712,001.70x = 36,869,817,143,003,994,652,672
  5. Step 5: Solve for x
    x = 36,869,817,143,003,994,652,672/156,779,712,001.70
  6. Step 6: Final answer
    x = 235,169,568,002.55

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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.