Home / 56,223,550,698.40-77,589,927,534.30-30,849,015,305.32

Finding the Fourth Proportional to 56,223,550,698.40, 77,589,927,534.30 and 30,849,015,305.32

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Solution

The fourth proportional to 56,223,550,698.40, 77,589,927,534.30 and 30,849,015,305.32 is: 42,572,424,407.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,223,550,698.40 : 77,589,927,534.30 = 30,849,015,305.32 : x
  2. Step 2: Convert to fraction form
    56,223,550,698.40/77,589,927,534.30 = 30,849,015,305.32/x
  3. Step 3: Cross multiply
    56,223,550,698.40x = 77,589,927,534.30 × 30,849,015,305.32
  4. Step 4: Simplify right side
    56,223,550,698.40x = 2,393,572,862,044,290,416,640
  5. Step 5: Solve for x
    x = 2,393,572,862,044,290,416,640/56,223,550,698.40
  6. Step 6: Final answer
    x = 42,572,424,407.77

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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.