Home / 1,294,765,275.35-1,941,312,883.52-507,898,434.74

Finding the Fourth Proportional to 1,294,765,275.35, 1,941,312,883.52 and 507,898,434.74

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Solution

The fourth proportional to 1,294,765,275.35, 1,941,312,883.52 and 507,898,434.74 is: 761,520,094.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,765,275.35 : 1,941,312,883.52 = 507,898,434.74 : x
  2. Step 2: Convert to fraction form
    1,294,765,275.35/1,941,312,883.52 = 507,898,434.74/x
  3. Step 3: Cross multiply
    1,294,765,275.35x = 1,941,312,883.52 × 507,898,434.74
  4. Step 4: Simplify right side
    1,294,765,275.35x = 985,989,774,871,967,232
  5. Step 5: Solve for x
    x = 985,989,774,871,967,232/1,294,765,275.35
  6. Step 6: Final answer
    x = 761,520,094.52

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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.