Home / 102,773,020,607.13-154,158,909,124.73-55,907,338,009.08

Finding the Fourth Proportional to 102,773,020,607.13, 154,158,909,124.73 and 55,907,338,009.08

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Solution

The fourth proportional to 102,773,020,607.13, 154,158,909,124.73 and 55,907,338,009.08 is: 83,860,668,769.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,773,020,607.13 : 154,158,909,124.73 = 55,907,338,009.08 : x
  2. Step 2: Convert to fraction form
    102,773,020,607.13/154,158,909,124.73 = 55,907,338,009.08/x
  3. Step 3: Cross multiply
    102,773,020,607.13x = 154,158,909,124.73 × 55,907,338,009.08
  4. Step 4: Simplify right side
    102,773,020,607.13x = 8,618,614,239,547,327,774,720
  5. Step 5: Solve for x
    x = 8,618,614,239,547,327,774,720/102,773,020,607.13
  6. Step 6: Final answer
    x = 83,860,668,769.23

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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.