Home / 42,604,640,625.80-63,906,960,938.70-17,779,118,328.20

Finding the Fourth Proportional to 42,604,640,625.80, 63,906,960,938.70 and 17,779,118,328.20

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Solution

The fourth proportional to 42,604,640,625.80, 63,906,960,938.70 and 17,779,118,328.20 is: 26,668,677,492.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,604,640,625.80 : 63,906,960,938.70 = 17,779,118,328.20 : x
  2. Step 2: Convert to fraction form
    42,604,640,625.80/63,906,960,938.70 = 17,779,118,328.20/x
  3. Step 3: Cross multiply
    42,604,640,625.80x = 63,906,960,938.70 × 17,779,118,328.20
  4. Step 4: Simplify right side
    42,604,640,625.80x = 1,136,209,420,524,802,670,592
  5. Step 5: Solve for x
    x = 1,136,209,420,524,802,670,592/42,604,640,625.80
  6. Step 6: Final answer
    x = 26,668,677,492.30

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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.