Home / 970,823,013.96-1,456,075,088.46-417,976,603.80

Finding the Fourth Proportional to 970,823,013.96, 1,456,075,088.46 and 417,976,603.80

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Solution

The fourth proportional to 970,823,013.96, 1,456,075,088.46 and 417,976,603.80 is: 626,896,263.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,823,013.96 : 1,456,075,088.46 = 417,976,603.80 : x
  2. Step 2: Convert to fraction form
    970,823,013.96/1,456,075,088.46 = 417,976,603.80/x
  3. Step 3: Cross multiply
    970,823,013.96x = 1,456,075,088.46 × 417,976,603.80
  4. Step 4: Simplify right side
    970,823,013.96x = 608,605,320,352,295,424
  5. Step 5: Solve for x
    x = 608,605,320,352,295,424/970,823,013.96
  6. Step 6: Final answer
    x = 626,896,263.89

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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.