Home / 101,528,462,373.83-140,110,547,688.49-55,807,729,552.20

Finding the Fourth Proportional to 101,528,462,373.83, 140,110,547,688.49 and 55,807,729,552.20

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Solution

The fourth proportional to 101,528,462,373.83, 140,110,547,688.49 and 55,807,729,552.20 is: 77,015,364,657.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,528,462,373.83 : 140,110,547,688.49 = 55,807,729,552.20 : x
  2. Step 2: Convert to fraction form
    101,528,462,373.83/140,110,547,688.49 = 55,807,729,552.20/x
  3. Step 3: Cross multiply
    101,528,462,373.83x = 140,110,547,688.49 × 55,807,729,552.20
  4. Step 4: Simplify right side
    101,528,462,373.83x = 7,819,251,552,809,869,377,536
  5. Step 5: Solve for x
    x = 7,819,251,552,809,869,377,536/101,528,462,373.83
  6. Step 6: Final answer
    x = 77,015,364,657.24

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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.