Home / 3,685,064,638.10-5,527,596,957.15-1,618,822,030.10

Finding the Fourth Proportional to 3,685,064,638.10, 5,527,596,957.15 and 1,618,822,030.10

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Solution

The fourth proportional to 3,685,064,638.10, 5,527,596,957.15 and 1,618,822,030.10 is: 2,428,233,045.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,685,064,638.10 : 5,527,596,957.15 = 1,618,822,030.10 : x
  2. Step 2: Convert to fraction form
    3,685,064,638.10/5,527,596,957.15 = 1,618,822,030.10/x
  3. Step 3: Cross multiply
    3,685,064,638.10x = 5,527,596,957.15 × 1,618,822,030.10
  4. Step 4: Simplify right side
    3,685,064,638.10x = 8,948,195,727,748,144,128
  5. Step 5: Solve for x
    x = 8,948,195,727,748,144,128/3,685,064,638.10
  6. Step 6: Final answer
    x = 2,428,233,045.15

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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.