Home / 877,502,682.32-1,210,936,387.02-481,026,526.16

Finding the Fourth Proportional to 877,502,682.32, 1,210,936,387.02 and 481,026,526.16

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Solution

The fourth proportional to 877,502,682.32, 1,210,936,387.02 and 481,026,526.16 is: 663,807,114.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,502,682.32 : 1,210,936,387.02 = 481,026,526.16 : x
  2. Step 2: Convert to fraction form
    877,502,682.32/1,210,936,387.02 = 481,026,526.16/x
  3. Step 3: Cross multiply
    877,502,682.32x = 1,210,936,387.02 × 481,026,526.16
  4. Step 4: Simplify right side
    877,502,682.32x = 582,492,523,648,971,904
  5. Step 5: Solve for x
    x = 582,492,523,648,971,904/877,502,682.32
  6. Step 6: Final answer
    x = 663,807,114.65

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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.