Home / 1,618,337,641.94-2,426,523,460.68-634,585,632.20

Finding the Fourth Proportional to 1,618,337,641.94, 2,426,523,460.68 and 634,585,632.20

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Solution

The fourth proportional to 1,618,337,641.94, 2,426,523,460.68 and 634,585,632.20 is: 951,492,991.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,337,641.94 : 2,426,523,460.68 = 634,585,632.20 : x
  2. Step 2: Convert to fraction form
    1,618,337,641.94/2,426,523,460.68 = 634,585,632.20/x
  3. Step 3: Cross multiply
    1,618,337,641.94x = 2,426,523,460.68 × 634,585,632.20
  4. Step 4: Simplify right side
    1,618,337,641.94x = 1,539,836,924,343,749,632
  5. Step 5: Solve for x
    x = 1,539,836,924,343,749,632/1,618,337,641.94
  6. Step 6: Final answer
    x = 951,492,991.60

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Double scale
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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.