Home / 1,046,736,853.62-1,444,497,158.18-570,427,356.14

Finding the Fourth Proportional to 1,046,736,853.62, 1,444,497,158.18 and 570,427,356.14

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Solution

The fourth proportional to 1,046,736,853.62, 1,444,497,158.18 and 570,427,356.14 is: 787,189,915.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,736,853.62 : 1,444,497,158.18 = 570,427,356.14 : x
  2. Step 2: Convert to fraction form
    1,046,736,853.62/1,444,497,158.18 = 570,427,356.14/x
  3. Step 3: Cross multiply
    1,046,736,853.62x = 1,444,497,158.18 × 570,427,356.14
  4. Step 4: Simplify right side
    1,046,736,853.62x = 823,980,694,882,286,080
  5. Step 5: Solve for x
    x = 823,980,694,882,286,080/1,046,736,853.62
  6. Step 6: Final answer
    x = 787,189,915.05

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Double scale
Find fourth proportional to 1,046,736,854.62, 1,444,497,159.56 and 570,427,357.14
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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.