Home / 54,565,628,878.08-75,300,684,550.20-30,803,838,886.08

Finding the Fourth Proportional to 54,565,628,878.08, 75,300,684,550.20 and 30,803,838,886.08

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Solution

The fourth proportional to 54,565,628,878.08, 75,300,684,550.20 and 30,803,838,886.08 is: 42,509,363,542.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,565,628,878.08 : 75,300,684,550.20 = 30,803,838,886.08 : x
  2. Step 2: Convert to fraction form
    54,565,628,878.08/75,300,684,550.20 = 30,803,838,886.08/x
  3. Step 3: Cross multiply
    54,565,628,878.08x = 75,300,684,550.20 × 30,803,838,886.08
  4. Step 4: Simplify right side
    54,565,628,878.08x = 2,319,550,154,895,894,249,472
  5. Step 5: Solve for x
    x = 2,319,550,154,895,894,249,472/54,565,628,878.08
  6. Step 6: Final answer
    x = 42,509,363,542.36

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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.