Home / 163,788,804,150.60-245,683,206,225.90-79,899,354,265.80

Finding the Fourth Proportional to 163,788,804,150.60, 245,683,206,225.90 and 79,899,354,265.80

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Solution

The fourth proportional to 163,788,804,150.60, 245,683,206,225.90 and 79,899,354,265.80 is: 119,849,031,398.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,788,804,150.60 : 245,683,206,225.90 = 79,899,354,265.80 : x
  2. Step 2: Convert to fraction form
    163,788,804,150.60/245,683,206,225.90 = 79,899,354,265.80/x
  3. Step 3: Cross multiply
    163,788,804,150.60x = 245,683,206,225.90 × 79,899,354,265.80
  4. Step 4: Simplify right side
    163,788,804,150.60x = 19,629,929,531,400,786,018,304
  5. Step 5: Solve for x
    x = 19,629,929,531,400,786,018,304/163,788,804,150.60
  6. Step 6: Final answer
    x = 119,849,031,398.70

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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.