Home / 1,121,057,047.35-1,547,028,752.29-619,255,030.96

Finding the Fourth Proportional to 1,121,057,047.35, 1,547,028,752.29 and 619,255,030.96

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Solution

The fourth proportional to 1,121,057,047.35, 1,547,028,752.29 and 619,255,030.96 is: 854,555,386.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,121,057,047.35 : 1,547,028,752.29 = 619,255,030.96 : x
  2. Step 2: Convert to fraction form
    1,121,057,047.35/1,547,028,752.29 = 619,255,030.96/x
  3. Step 3: Cross multiply
    1,121,057,047.35x = 1,547,028,752.29 × 619,255,030.96
  4. Step 4: Simplify right side
    1,121,057,047.35x = 958,005,337,895,354,112
  5. Step 5: Solve for x
    x = 958,005,337,895,354,112/1,121,057,047.35
  6. Step 6: Final answer
    x = 854,555,386.06

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