Home / 750,946,806.80-1,126,420,210.20-637,572,726.80

Finding the Fourth Proportional to 750,946,806.80, 1,126,420,210.20 and 637,572,726.80

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Solution

The fourth proportional to 750,946,806.80, 1,126,420,210.20 and 637,572,726.80 is: 956,359,090.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,946,806.80 : 1,126,420,210.20 = 637,572,726.80 : x
  2. Step 2: Convert to fraction form
    750,946,806.80/1,126,420,210.20 = 637,572,726.80/x
  3. Step 3: Cross multiply
    750,946,806.80x = 1,126,420,210.20 × 637,572,726.80
  4. Step 4: Simplify right side
    750,946,806.80x = 718,174,804,939,843,200
  5. Step 5: Solve for x
    x = 718,174,804,939,843,200/750,946,806.80
  6. Step 6: Final answer
    x = 956,359,090.20

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1.5x scale

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.