Home / 1,034,882,066.16-1,551,557,820.78-625,847,281.20

Finding the Fourth Proportional to 1,034,882,066.16, 1,551,557,820.78 and 625,847,281.20

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Solution

The fourth proportional to 1,034,882,066.16, 1,551,557,820.78 and 625,847,281.20 is: 938,308,117.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,882,066.16 : 1,551,557,820.78 = 625,847,281.20 : x
  2. Step 2: Convert to fraction form
    1,034,882,066.16/1,551,557,820.78 = 625,847,281.20/x
  3. Step 3: Cross multiply
    1,034,882,066.16x = 1,551,557,820.78 × 625,847,281.20
  4. Step 4: Simplify right side
    1,034,882,066.16x = 971,038,243,759,759,872
  5. Step 5: Solve for x
    x = 971,038,243,759,759,872/1,034,882,066.16
  6. Step 6: Final answer
    x = 938,308,117.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.