Home / 7,807,611,300.77-10,774,201,403.54-4,239,236,534.51

Finding the Fourth Proportional to 7,807,611,300.77, 10,774,201,403.54 and 4,239,236,534.51

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Solution

The fourth proportional to 7,807,611,300.77, 10,774,201,403.54 and 4,239,236,534.51 is: 5,849,982,339.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,807,611,300.77 : 10,774,201,403.54 = 4,239,236,534.51 : x
  2. Step 2: Convert to fraction form
    7,807,611,300.77/10,774,201,403.54 = 4,239,236,534.51/x
  3. Step 3: Cross multiply
    7,807,611,300.77x = 10,774,201,403.54 × 4,239,236,534.51
  4. Step 4: Simplify right side
    7,807,611,300.77x = 45,674,388,220,092,178,432
  5. Step 5: Solve for x
    x = 45,674,388,220,092,178,432/7,807,611,300.77
  6. Step 6: Final answer
    x = 5,849,982,339.10

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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.