Home / 1,766,234,804.48-2,437,420,374.59-973,309,158.38

Finding the Fourth Proportional to 1,766,234,804.48, 2,437,420,374.59 and 973,309,158.38

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Solution

The fourth proportional to 1,766,234,804.48, 2,437,420,374.59 and 973,309,158.38 is: 1,343,175,645.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,234,804.48 : 2,437,420,374.59 = 973,309,158.38 : x
  2. Step 2: Convert to fraction form
    1,766,234,804.48/2,437,420,374.59 = 973,309,158.38/x
  3. Step 3: Cross multiply
    1,766,234,804.48x = 2,437,420,374.59 × 973,309,158.38
  4. Step 4: Simplify right side
    1,766,234,804.48x = 2,372,363,573,400,703,488
  5. Step 5: Solve for x
    x = 2,372,363,573,400,703,488/1,766,234,804.48
  6. Step 6: Final answer
    x = 1,343,175,645.38

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.