Home / 70,140,639,130.95-105,210,956,663.32-32,356,035,222.15

Finding the Fourth Proportional to 70,140,639,130.95, 105,210,956,663.32 and 32,356,035,222.15

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Solution

The fourth proportional to 70,140,639,130.95, 105,210,956,663.32 and 32,356,035,222.15 is: 48,534,051,895.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,140,639,130.95 : 105,210,956,663.32 = 32,356,035,222.15 : x
  2. Step 2: Convert to fraction form
    70,140,639,130.95/105,210,956,663.32 = 32,356,035,222.15/x
  3. Step 3: Cross multiply
    70,140,639,130.95x = 105,210,956,663.32 × 32,356,035,222.15
  4. Step 4: Simplify right side
    70,140,639,130.95x = 3,404,209,419,554,479,669,248
  5. Step 5: Solve for x
    x = 3,404,209,419,554,479,669,248/70,140,639,130.95
  6. Step 6: Final answer
    x = 48,534,051,895.35

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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.