Home / 1,265,319,549.68-1,746,008,047.13-700,789,643.06

Finding the Fourth Proportional to 1,265,319,549.68, 1,746,008,047.13 and 700,789,643.06

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Solution

The fourth proportional to 1,265,319,549.68, 1,746,008,047.13 and 700,789,643.06 is: 967,016,084.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,319,549.68 : 1,746,008,047.13 = 700,789,643.06 : x
  2. Step 2: Convert to fraction form
    1,265,319,549.68/1,746,008,047.13 = 700,789,643.06/x
  3. Step 3: Cross multiply
    1,265,319,549.68x = 1,746,008,047.13 × 700,789,643.06
  4. Step 4: Simplify right side
    1,265,319,549.68x = 1,223,584,356,115,886,336
  5. Step 5: Solve for x
    x = 1,223,584,356,115,886,336/1,265,319,549.68
  6. Step 6: Final answer
    x = 967,016,084.14

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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.