Home / 145,312,488,001.80-217,968,732,002.70-106,130,405,953.80

Finding the Fourth Proportional to 145,312,488,001.80, 217,968,732,002.70 and 106,130,405,953.80

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Solution

The fourth proportional to 145,312,488,001.80, 217,968,732,002.70 and 106,130,405,953.80 is: 159,195,608,930.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,312,488,001.80 : 217,968,732,002.70 = 106,130,405,953.80 : x
  2. Step 2: Convert to fraction form
    145,312,488,001.80/217,968,732,002.70 = 106,130,405,953.80/x
  3. Step 3: Cross multiply
    145,312,488,001.80x = 217,968,732,002.70 × 106,130,405,953.80
  4. Step 4: Simplify right side
    145,312,488,001.80x = 23,133,110,012,681,589,358,592
  5. Step 5: Solve for x
    x = 23,133,110,012,681,589,358,592/145,312,488,001.80
  6. Step 6: Final answer
    x = 159,195,608,930.70

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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.