Home / 20,110,664,707.95-27,756,094,444.88-11,657,776,038.51

Finding the Fourth Proportional to 20,110,664,707.95, 27,756,094,444.88 and 11,657,776,038.51

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Solution

The fourth proportional to 20,110,664,707.95, 27,756,094,444.88 and 11,657,776,038.51 is: 16,089,688,602.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,110,664,707.95 : 27,756,094,444.88 = 11,657,776,038.51 : x
  2. Step 2: Convert to fraction form
    20,110,664,707.95/27,756,094,444.88 = 11,657,776,038.51/x
  3. Step 3: Cross multiply
    20,110,664,707.95x = 27,756,094,444.88 × 11,657,776,038.51
  4. Step 4: Simplify right side
    20,110,664,707.95x = 323,574,332,742,084,329,472
  5. Step 5: Solve for x
    x = 323,574,332,742,084,329,472/20,110,664,707.95
  6. Step 6: Final answer
    x = 16,089,688,602.59

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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.