Home / 19,703,490,068.88-27,190,807,706.88-10,671,248,594.88

Finding the Fourth Proportional to 19,703,490,068.88, 27,190,807,706.88 and 10,671,248,594.88

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Solution

The fourth proportional to 19,703,490,068.88, 27,190,807,706.88 and 10,671,248,594.88 is: 14,726,318,409.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,703,490,068.88 : 27,190,807,706.88 = 10,671,248,594.88 : x
  2. Step 2: Convert to fraction form
    19,703,490,068.88/27,190,807,706.88 = 10,671,248,594.88/x
  3. Step 3: Cross multiply
    19,703,490,068.88x = 27,190,807,706.88 × 10,671,248,594.88
  4. Step 4: Simplify right side
    19,703,490,068.88x = 290,159,868,535,695,474,688
  5. Step 5: Solve for x
    x = 290,159,868,535,695,474,688/19,703,490,068.88
  6. Step 6: Final answer
    x = 14,726,318,409.65

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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.