Home / 1,557,078,623.28-2,335,759,850.77-507,547,438.16

Finding the Fourth Proportional to 1,557,078,623.28, 2,335,759,850.77 and 507,547,438.16

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Solution

The fourth proportional to 1,557,078,623.28, 2,335,759,850.77 and 507,547,438.16 is: 761,367,416.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,078,623.28 : 2,335,759,850.77 = 507,547,438.16 : x
  2. Step 2: Convert to fraction form
    1,557,078,623.28/2,335,759,850.77 = 507,547,438.16/x
  3. Step 3: Cross multiply
    1,557,078,623.28x = 2,335,759,850.77 × 507,547,438.16
  4. Step 4: Simplify right side
    1,557,078,623.28x = 1,185,508,928,402,349,568
  5. Step 5: Solve for x
    x = 1,185,508,928,402,349,568/1,557,078,623.28
  6. Step 6: Final answer
    x = 761,367,416.31

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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.