Home / 56,586,908,193.97-78,090,176,082.86-30,866,748,616.94

Finding the Fourth Proportional to 56,586,908,193.97, 78,090,176,082.86 and 30,866,748,616.94

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Solution

The fourth proportional to 56,586,908,193.97, 78,090,176,082.86 and 30,866,748,616.94 is: 42,596,245,519.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,586,908,193.97 : 78,090,176,082.86 = 30,866,748,616.94 : x
  2. Step 2: Convert to fraction form
    56,586,908,193.97/78,090,176,082.86 = 30,866,748,616.94/x
  3. Step 3: Cross multiply
    56,586,908,193.97x = 78,090,176,082.86 × 30,866,748,616.94
  4. Step 4: Simplify right side
    56,586,908,193.97x = 2,410,389,834,602,437,935,104
  5. Step 5: Solve for x
    x = 2,410,389,834,602,437,935,104/56,586,908,193.97
  6. Step 6: Final answer
    x = 42,596,245,519.19

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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.