Home / 1,038,985,482.87-1,433,782,244.73-562,671,982.89

Finding the Fourth Proportional to 1,038,985,482.87, 1,433,782,244.73 and 562,671,982.89

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Solution

The fourth proportional to 1,038,985,482.87, 1,433,782,244.73 and 562,671,982.89 is: 776,477,739.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,985,482.87 : 1,433,782,244.73 = 562,671,982.89 : x
  2. Step 2: Convert to fraction form
    1,038,985,482.87/1,433,782,244.73 = 562,671,982.89/x
  3. Step 3: Cross multiply
    1,038,985,482.87x = 1,433,782,244.73 × 562,671,982.89
  4. Step 4: Simplify right side
    1,038,985,482.87x = 806,749,098,674,704,384
  5. Step 5: Solve for x
    x = 806,749,098,674,704,384/1,038,985,482.87
  6. Step 6: Final answer
    x = 776,477,739.08

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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.