Home / 1,213,127,952,037.50-1,674,169,198,428.30-671,804,673,782.16

Finding the Fourth Proportional to 1,213,127,952,037.50, 1,674,169,198,428.30 and 671,804,673,782.16

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Solution

The fourth proportional to 1,213,127,952,037.50, 1,674,169,198,428.30 and 671,804,673,782.16 is: 927,119,592,222.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,127,952,037.50 : 1,674,169,198,428.30 = 671,804,673,782.16 : x
  2. Step 2: Convert to fraction form
    1,213,127,952,037.50/1,674,169,198,428.30 = 671,804,673,782.16/x
  3. Step 3: Cross multiply
    1,213,127,952,037.50x = 1,674,169,198,428.30 × 671,804,673,782.16
  4. Step 4: Simplify right side
    1,213,127,952,037.50x = 1,124,714,692,206,264,529,715,200
  5. Step 5: Solve for x
    x = 1,124,714,692,206,264,529,715,200/1,213,127,952,037.50
  6. Step 6: Final answer
    x = 927,119,592,222.12

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Double scale
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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.