Home / 1,163,060,130.96-1,605,033,224.02-634,426,468.04

Finding the Fourth Proportional to 1,163,060,130.96, 1,605,033,224.02 and 634,426,468.04

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Solution

The fourth proportional to 1,163,060,130.96, 1,605,033,224.02 and 634,426,468.04 is: 875,514,113.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,060,130.96 : 1,605,033,224.02 = 634,426,468.04 : x
  2. Step 2: Convert to fraction form
    1,163,060,130.96/1,605,033,224.02 = 634,426,468.04/x
  3. Step 3: Cross multiply
    1,163,060,130.96x = 1,605,033,224.02 × 634,426,468.04
  4. Step 4: Simplify right side
    1,163,060,130.96x = 1,018,275,559,401,862,656
  5. Step 5: Solve for x
    x = 1,018,275,559,401,862,656/1,163,060,130.96
  6. Step 6: Final answer
    x = 875,514,113.41

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Double scale
Find fourth proportional to 1,163,060,131.96, 1,605,033,225.40 and 634,426,469.04
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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.