Home / 1,662,500,724.24-2,294,249,502.08-938,441,088.75

Finding the Fourth Proportional to 1,662,500,724.24, 2,294,249,502.08 and 938,441,088.75

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Solution

The fourth proportional to 1,662,500,724.24, 2,294,249,502.08 and 938,441,088.75 is: 1,295,047,857.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,500,724.24 : 2,294,249,502.08 = 938,441,088.75 : x
  2. Step 2: Convert to fraction form
    1,662,500,724.24/2,294,249,502.08 = 938,441,088.75/x
  3. Step 3: Cross multiply
    1,662,500,724.24x = 2,294,249,502.08 × 938,441,088.75
  4. Step 4: Simplify right side
    1,662,500,724.24x = 2,153,018,000,603,578,112
  5. Step 5: Solve for x
    x = 2,153,018,000,603,578,112/1,662,500,724.24
  6. Step 6: Final answer
    x = 1,295,047,857.25

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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.