Home / 72,130,833,870.03-99,499,194,706.96-44,986,983,123.05

Finding the Fourth Proportional to 72,130,833,870.03, 99,499,194,706.96 and 44,986,983,123.05

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Solution

The fourth proportional to 72,130,833,870.03, 99,499,194,706.96 and 44,986,983,123.05 is: 62,056,243,535.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,130,833,870.03 : 99,499,194,706.96 = 44,986,983,123.05 : x
  2. Step 2: Convert to fraction form
    72,130,833,870.03/99,499,194,706.96 = 44,986,983,123.05/x
  3. Step 3: Cross multiply
    72,130,833,870.03x = 99,499,194,706.96 × 44,986,983,123.05
  4. Step 4: Simplify right side
    72,130,833,870.03x = 4,476,168,593,039,075,835,904
  5. Step 5: Solve for x
    x = 4,476,168,593,039,075,835,904/72,130,833,870.03
  6. Step 6: Final answer
    x = 62,056,243,535.25

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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.