Home / 1,033,871,489.96-1,426,740,926.38-563,972,810.90

Finding the Fourth Proportional to 1,033,871,489.96, 1,426,740,926.38 and 563,972,810.90

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Solution

The fourth proportional to 1,033,871,489.96, 1,426,740,926.38 and 563,972,810.90 is: 778,281,535.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,871,489.96 : 1,426,740,926.38 = 563,972,810.90 : x
  2. Step 2: Convert to fraction form
    1,033,871,489.96/1,426,740,926.38 = 563,972,810.90/x
  3. Step 3: Cross multiply
    1,033,871,489.96x = 1,426,740,926.38 × 563,972,810.90
  4. Step 4: Simplify right side
    1,033,871,489.96x = 804,643,090,668,054,912
  5. Step 5: Solve for x
    x = 804,643,090,668,054,912/1,033,871,489.96
  6. Step 6: Final answer
    x = 778,281,535.46

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Double scale
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1.5x scale

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.