Home / 112,758,490,167.95-155,610,807,739.07-64,595,841,752.63

Finding the Fourth Proportional to 112,758,490,167.95, 155,610,807,739.07 and 64,595,841,752.63

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Solution

The fourth proportional to 112,758,490,167.95, 155,610,807,739.07 and 64,595,841,752.63 is: 89,144,605,401.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,758,490,167.95 : 155,610,807,739.07 = 64,595,841,752.63 : x
  2. Step 2: Convert to fraction form
    112,758,490,167.95/155,610,807,739.07 = 64,595,841,752.63/x
  3. Step 3: Cross multiply
    112,758,490,167.95x = 155,610,807,739.07 × 64,595,841,752.63
  4. Step 4: Simplify right side
    112,758,490,167.95x = 10,051,811,111,711,119,769,600
  5. Step 5: Solve for x
    x = 10,051,811,111,711,119,769,600/112,758,490,167.95
  6. Step 6: Final answer
    x = 89,144,605,401.68

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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.