Home / 89,020,210,828.80-133,530,316,243.20-88,400,338,046.40

Finding the Fourth Proportional to 89,020,210,828.80, 133,530,316,243.20 and 88,400,338,046.40

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Solution

The fourth proportional to 89,020,210,828.80, 133,530,316,243.20 and 88,400,338,046.40 is: 132,600,507,069.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,020,210,828.80 : 133,530,316,243.20 = 88,400,338,046.40 : x
  2. Step 2: Convert to fraction form
    89,020,210,828.80/133,530,316,243.20 = 88,400,338,046.40/x
  3. Step 3: Cross multiply
    89,020,210,828.80x = 133,530,316,243.20 × 88,400,338,046.40
  4. Step 4: Simplify right side
    89,020,210,828.80x = 11,804,125,095,341,575,897,088
  5. Step 5: Solve for x
    x = 11,804,125,095,341,575,897,088/89,020,210,828.80
  6. Step 6: Final answer
    x = 132,600,507,069.60

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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.