Home / 56,695,636,298.49-78,240,009,483.09-30,624,001,503.26

Finding the Fourth Proportional to 56,695,636,298.49, 78,240,009,483.09 and 30,624,001,503.26

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Solution

The fourth proportional to 56,695,636,298.49, 78,240,009,483.09 and 30,624,001,503.26 is: 42,261,139,030.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,695,636,298.49 : 78,240,009,483.09 = 30,624,001,503.26 : x
  2. Step 2: Convert to fraction form
    56,695,636,298.49/78,240,009,483.09 = 30,624,001,503.26/x
  3. Step 3: Cross multiply
    56,695,636,298.49x = 78,240,009,483.09 × 30,624,001,503.26
  4. Step 4: Simplify right side
    56,695,636,298.49x = 2,396,022,168,024,833,327,104
  5. Step 5: Solve for x
    x = 2,396,022,168,024,833,327,104/56,695,636,298.49
  6. Step 6: Final answer
    x = 42,261,139,030.35

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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.