Home / 1,191,028,346.91-1,643,610,048.02-655,168,502.67

Finding the Fourth Proportional to 1,191,028,346.91, 1,643,610,048.02 and 655,168,502.67

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Solution

The fourth proportional to 1,191,028,346.91, 1,643,610,048.02 and 655,168,502.67 is: 904,127,544.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,028,346.91 : 1,643,610,048.02 = 655,168,502.67 : x
  2. Step 2: Convert to fraction form
    1,191,028,346.91/1,643,610,048.02 = 655,168,502.67/x
  3. Step 3: Cross multiply
    1,191,028,346.91x = 1,643,610,048.02 × 655,168,502.67
  4. Step 4: Simplify right side
    1,191,028,346.91x = 1,076,841,534,131,354,368
  5. Step 5: Solve for x
    x = 1,076,841,534,131,354,368/1,191,028,346.91
  6. Step 6: Final answer
    x = 904,127,544.00

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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.