Home / 1,048,115,376,187.20-1,572,173,064,280.80-1,037,666,820,974.40

Finding the Fourth Proportional to 1,048,115,376,187.20, 1,572,173,064,280.80 and 1,037,666,820,974.40

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Solution

The fourth proportional to 1,048,115,376,187.20, 1,572,173,064,280.80 and 1,037,666,820,974.40 is: 1,556,500,231,461.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,115,376,187.20 : 1,572,173,064,280.80 = 1,037,666,820,974.40 : x
  2. Step 2: Convert to fraction form
    1,048,115,376,187.20/1,572,173,064,280.80 = 1,037,666,820,974.40/x
  3. Step 3: Cross multiply
    1,048,115,376,187.20x = 1,572,173,064,280.80 × 1,037,666,820,974.40
  4. Step 4: Simplify right side
    1,048,115,376,187.20x = 1,631,391,825,633,838,744,207,360
  5. Step 5: Solve for x
    x = 1,631,391,825,633,838,744,207,360/1,048,115,376,187.20
  6. Step 6: Final answer
    x = 1,556,500,231,461.60

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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.