Home / 101,442,711,356.24-139,993,675,454.05-59,683,908,718.31

Finding the Fourth Proportional to 101,442,711,356.24, 139,993,675,454.05 and 59,683,908,718.31

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Solution

The fourth proportional to 101,442,711,356.24, 139,993,675,454.05 and 59,683,908,718.31 is: 82,365,402,454.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,442,711,356.24 : 139,993,675,454.05 = 59,683,908,718.31 : x
  2. Step 2: Convert to fraction form
    101,442,711,356.24/139,993,675,454.05 = 59,683,908,718.31/x
  3. Step 3: Cross multiply
    101,442,711,356.24x = 139,993,675,454.05 × 59,683,908,718.31
  4. Step 4: Simplify right side
    101,442,711,356.24x = 8,355,369,746,940,234,301,440
  5. Step 5: Solve for x
    x = 8,355,369,746,940,234,301,440/101,442,711,356.24
  6. Step 6: Final answer
    x = 82,365,402,454.58

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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.