Home / 1,160,913,804.48-1,602,061,050.24-639,393,036.48

Finding the Fourth Proportional to 1,160,913,804.48, 1,602,061,050.24 and 639,393,036.48

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Solution

The fourth proportional to 1,160,913,804.48, 1,602,061,050.24 and 639,393,036.48 is: 882,362,390.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,913,804.48 : 1,602,061,050.24 = 639,393,036.48 : x
  2. Step 2: Convert to fraction form
    1,160,913,804.48/1,602,061,050.24 = 639,393,036.48/x
  3. Step 3: Cross multiply
    1,160,913,804.48x = 1,602,061,050.24 × 639,393,036.48
  4. Step 4: Simplify right side
    1,160,913,804.48x = 1,024,346,679,539,291,520
  5. Step 5: Solve for x
    x = 1,024,346,679,539,291,520/1,160,913,804.48
  6. Step 6: Final answer
    x = 882,362,390.37

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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.