Home / 1,585,284,428.80-2,377,926,643.20-549,801,164.80

Finding the Fourth Proportional to 1,585,284,428.80, 2,377,926,643.20 and 549,801,164.80

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Solution

The fourth proportional to 1,585,284,428.80, 2,377,926,643.20 and 549,801,164.80 is: 824,701,747.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585,284,428.80 : 2,377,926,643.20 = 549,801,164.80 : x
  2. Step 2: Convert to fraction form
    1,585,284,428.80/2,377,926,643.20 = 549,801,164.80/x
  3. Step 3: Cross multiply
    1,585,284,428.80x = 2,377,926,643.20 × 549,801,164.80
  4. Step 4: Simplify right side
    1,585,284,428.80x = 1,307,386,838,240,313,856
  5. Step 5: Solve for x
    x = 1,307,386,838,240,313,856/1,585,284,428.80
  6. Step 6: Final answer
    x = 824,701,747.20

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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.