Home / 19,729,852,208.40-29,594,778,312.60-9,269,499,005.40

Finding the Fourth Proportional to 19,729,852,208.40, 29,594,778,312.60 and 9,269,499,005.40

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Solution

The fourth proportional to 19,729,852,208.40, 29,594,778,312.60 and 9,269,499,005.40 is: 13,904,248,508.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,729,852,208.40 : 29,594,778,312.60 = 9,269,499,005.40 : x
  2. Step 2: Convert to fraction form
    19,729,852,208.40/29,594,778,312.60 = 9,269,499,005.40/x
  3. Step 3: Cross multiply
    19,729,852,208.40x = 29,594,778,312.60 × 9,269,499,005.40
  4. Step 4: Simplify right side
    19,729,852,208.40x = 274,328,768,133,679,153,152
  5. Step 5: Solve for x
    x = 274,328,768,133,679,153,152/19,729,852,208.40
  6. Step 6: Final answer
    x = 13,904,248,508.10

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1.5x scale

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.